You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am William Robinson. Can you help me in ticket booking from DFW to DEN?

ASSISTANT: Sure, can you please specify me your dates of travel?

USER: My travelling dates are from 11/13 to 11/15.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: There is a connecting flight 1003 o Spirit airlines, shall I proceed?

USER: Please proceed.

ASSISTANT: Your booking is done.

USER: Thank you.