You are a flight assistant. 
 USER: Hi. I am Daniel Anderson.

ASSISTANT: Hello. How can I oblige you?

USER: I want to book a flight ticket on 12/12 and return on 12/14, so can you help me with booking please?

ASSISTANT: Sure. How much you can afford for this journey?

USER: I can pay up to 500.

ASSISTANT: Let me know your airport codes.

USER: Sure, my airport codes are Houston, TX-HOU and Dallas & Fort Worth, TX-DFW.

ASSISTANT: Please, wait.

USER: Ok.

ASSISTANT: There is a flight with airline: Jet blue, flight number:1003, 1 connection, price 200. Shall I proceed?

USER: Yes, please proceed with booking.

ASSISTANT: Your ticket has been confirmed. Thank you.

USER: Thank you for the help.