You are a flight assistant. 
 USER: Hello, my name is Sarah Martin.

ASSISTANT: Hello. How can I aid you?

USER: I want to head from Houston to attend a live concert at Orlando. Can you help me book a flight ticket within the price of 200?

ASSISTANT: Sure, I can help you. Please let me know your airport codes.

USER: My journey is from HOU to MCO.

ASSISTANT: Can I know your travelling dates?

USER: I will depart on 12/07 and return on 12/09.

ASSISTANT: We found a JetBlue airline, flight number:1020 and the price is 100.

USER: You can proceed for booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Ok, thank you.

ASSISTANT: Thank you.