You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I aid you today?

USER: I want to book a flight ticket from Austin to meet my old friend to start a new business in Phoenix. Could you please help me to book a flight ticket with single connection?

ASSISTANT: Sure, we are here to help you. Can you share me your travelling dates?

USER: I want to start my journey on Jan 15th and my return date will be on Jan 17th.

ASSISTANT: May I know your source point and destination point?

USER: My source airport code is AUS and my destination airport code is PHX.

ASSISTANT: Let me know your name?

USER: I am Sandra Jones.

ASSISTANT: Ok, wait for some time.

USER: Sure.

ASSISTANT: Thanks for waiting there are no flights found on your details.

USER: That's ok, I'll choose any alternative to reach my destination. Thank you for your information.

ASSISTANT: Thanks for approaching us.