You are a flight assistant. 
 USER: Hello. I am John Wright.

ASSISTANT: Hello, how can I help you?

USER: I would like to watch movie in Fox Theatre with my family at Atlanta, GA - ATL. Will you help me to book a flight ticket with single connection?

ASSISTANT: Sure, please share me your travelling dates?

USER: My travelling dates are 12/04 and 12/06.

ASSISTANT: Kindly assign me your source code?

USER: My source point is Houston, TX - HOU.

ASSISTANT: Please wait a minute.

USER: Sure.

ASSISTANT: We found 1009 Spirit airline with single connection and price of 400. Shall I proceed with booking?

USER: Do not proceed, I can spend only 200 for a ticket.

ASSISTANT: OK.

USER: Thank you.

ASSISTANT: Thank you.