You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I serve you?

USER: I would like to book a ticket from PHX to AUS, can you please help me with that?

ASSISTANT: Sure, We are here to help you. Can I know your  travelling dates?

USER: The travel dates are from 12/15 to 12/17.

ASSISTANT: Do you need any break?

USER: I need a flight with 1 connection limit.

ASSISTANT: May I know your name?

USER: Daniel Brown here.

ASSISTANT: Is there any other specifications?

USER: No.

ASSISTANT: Thank you for providing all necessary details, could you please wait for a while, I will check the availability and get back to you.

USER: Ok.

ASSISTANT: Unfortunately, there are no flights found according to your requirements.

USER: That's ok, thank you for your help.

ASSISTANT: Thank you for reaching us.