You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I'm Nicholas Lee.

ASSISTANT: Nicholas, how can I help you today?

USER: I need to attend a business meeting in Houston.Can you book a ticket from IAH to IAH?

ASSISTANT: Sure, may I know your planning dates?

USER: The departure is on 11/01 and return on 11/03.

ASSISTANT: Ok, please wait.

USER: The connection limit is 1.

ASSISTANT: Ok, let me check. Yes, there is a flight at your requested details with AA airline and the price is only 100. Shall I proceed?

USER: Yes, proceed with booking.

ASSISTANT: Your ticket has booked with 1012 flight.

USER: Thank you for your help.

ASSISTANT: Thank you for contacting us.