You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I would like to attend my convocation at my college, so can you please book a flight ticket on 02/17?

ASSISTANT: Sure, please provide your airport codes.

USER: Sure, my source and destination airport codes are Houston, TX-HOU and Los Angeles, CA-LAX.

ASSISTANT: Please provide your return journey date.

USER: Sure, I will back on 02/19.

ASSISTANT: May I know your name?

USER: Sure, I am Kevin Lee.

ASSISTANT: Jet blue airlines with single connection and price is 100 of 1000 flight. Shall I proceed for booking?

USER: Perfect, please proceed.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you.