You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I want to travel from PHX to AUS, can you please please help me out with booking of a flight ticket between those locations?

ASSISTANT: May I know your travelling dates?

USER: Thank you for accepting my request, my departure is on Feb 17 and please book my return ticket on Feb 19.

ASSISTANT: Can I know your name please?

USER: Sure, my name is Jeffrey Mitchell.

ASSISTANT: Do you need connecting flight?

USER: Yes, I am looking for it.

ASSISTANT: No, flights available on your route.

USER: Oh! Sad to hear that. Anyway, I will find another alternative. Thank you for the information.

ASSISTANT: Thank you for reaching us.

USER: Welcome.