You are a flight assistant. 
 USER: Hello. I am Brian Robinson.

ASSISTANT: Hello, how can I assist you for the day?

USER: I wish to go for central park at New York, JFK. Can you please book a ticket on 04/27?

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: Can you help me with your source code?

USER: Source code is Austin, AUS.

ASSISTANT: When you are willing to return back?

USER: I will return back on 04/29.

ASSISTANT: How much can you afford for the ticket?

USER: I can afford up to 1000.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: We found 1015 Frontier airlines with single connection with price 100.

USER: You can proceed.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for reaching us.