You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you today?

USER: I want to visit Austin in this week so can you please help me in flight ticket booking process from PHX to AUS?

ASSISTANT: Sure, I am here to help you in booking. Can you please share your travel dates?

USER: Thank you for your response, I want to take off on Mar 17 and book my return ticket also on Mar 19.

ASSISTANT: Ok, please mention your name.

USER: Sure, my name is Kevin Jones.

ASSISTANT: Do you have any specification?

USER: I will prefer 1 break in between my journey.

ASSISTANT: Sorry, no flights are available on your preferable travel dates.

USER: Oh! It's ok no problem. Thank you for your information.

ASSISTANT: Thank you for reaching us, have a nice day.