You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is William Jones.

ASSISTANT: How can I assist you William Jones?

USER: I have a business meeting in Atlanta, can you please help me for booking?

ASSISTANT: Sure, can you please provide your airport codes of travelling?

USER: My airport codes are DFW and ATL.

ASSISTANT: May I know on which dates you are willing to travel?

USER: My travelling dates are 07/13 and 07/15.

ASSISTANT: Wait a moment please.

USER: Make sure that my connection limit should be 1.

ASSISTANT: Sorry to inform you, there are no flights available on this route with 1 connection limit.

USER: That's ok, thank you for checking.

ASSISTANT: Thank you for contacting us.

USER: Welcome.