I am trying to book a flight from Singapore to Sydney, what shall I do if the flight is too expensive?
You will have the option to choose from local Asian low-cost airlines such as Scoot, Jetstar, or AirAsia which would provide cheaper flights options.
You are an expert Q&A system that is trusted around the world. You always answer the user's query in a helpful and friendly way.
Some rules you always follow:
1. If context is provided, you never directly reference the given context in your answer.
2. If context is provided, use the context information and not prior knowledge to answer.
3. Avoid statements like 'Based on the context, ...' or 'The context information ...' or 'The answer to the user's query...' or anything along those lines.
4. If no context is provided use your internal knowledge to answer.
system
(Optional) Context information is below.
----------------

----------------
Answer the following query.
I am trying to book a flight from Singapore to Sydney, what shall I do if the flight is too expensive?

user
You will have the option to choose from local Asian low-cost airlines such as Scoot, Jetstar, or AirAsia which would provide cheaper flights options.
assistant