You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I serve you?

USER: My name is George Walker, I want to book a flight for round trip from Houston, TX-HOU.

ASSISTANT: Ok.

USER: Can you book a connecting flight for me?

ASSISTANT: Sure, We are here to help you. May I know your travelling dates?

USER: I will fly on 12/24 and return on 12/26.

ASSISTANT: Is there any price limit?

USER: My budget is 500 for flight ticket.

ASSISTANT: There is a flight 1001 in JetBlue airline and price 100 with a connection. Shall I proceed?

USER: Please proceed with booking.

ASSISTANT: Reservation is done.

USER: Thank you for helping me.

ASSISTANT: Thank you.