You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I am planning to visit Atlanta, ATL from PHX. can you find a ticket for me?

ASSISTANT: Please let me know your trip dates.

USER: Sure, my travelling dates are 03/27 to 03/29.

ASSISTANT: Please may I know your name?

USER: Yes, I am Shirley Campbell. Make sure that the connection limit is 1. And the price is 500.

ASSISTANT: Yes Campbell, I found a flight with 0 connection on your requested dates. Shall I book?

USER: No, do not proceed. Thank you for your information.

ASSISTANT: You are welcome.