You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I am planning to attend a function in Austin, AUS on 02/17.

ASSISTANT: That's nice place.May I know from where would you like to travel and on which day?

USER: I would like to travel from AZ - PHX on 02/15. Would you please find a flight for me?

ASSISTANT: OK, please give me a moment.

USER: Sure. The connection limit is 1.

ASSISTANT: May I know your name please?

USER: I'm Kevin Lee.

ASSISTANT: Sorry to say that Lee, there is no flights found under your requirements.

USER: OK, that's not a problem. Thank you for helping me out.

ASSISTANT: Thanks for reaching us. Have a nice day.

USER: You are welcome.