You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: I want to book a ticket from Charlotte, NC - CLT to meet my childhood friend. Can you please book a ticket on 02/10?

ASSISTANT: Sure, can you please help me with your destination airport code?

USER: Sure, my destination is Houston, TX - HOU.

ASSISTANT: May I know your return date please?

USER: I want to return on 02/12.

ASSISTANT: Do you have any specifications?

USER: I can afford up to 500. I need a halt.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: For further proceeding can I have your good name please?

USER: Sure, I am Stephen Walker.

ASSISTANT: We found a flight with couple of connections, shall I proceed?

USER: Do not proceed for booking.

ASSISTANT: Ok.

USER: Thank you for your service.

ASSISTANT: Thanks for choosing us.