You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: I need to give a seminar in my college, can you book a ticket from PHX to AUS?

ASSISTANT: Sure, may I know your planned trip dates?

USER: Sure, my planned departure and return travel dates are 31st Jan and 2nd Feb.

ASSISTANT: Do you have any connection limit?

USER: Yes, I'm looking for single connected flight.

ASSISTANT: Is there any airline preference?

USER: I'm ok with any airlines.

ASSISTANT: May I know your arrival and depart timings?

USER: I don't have time concerns.

ASSISTANT: Please forward your name.

USER: My name is Shirley Clark.

ASSISTANT: We found a connecting flight of fare 100 with airline Spirit and number 1019. Can I reserve it?

USER: That's fine, you can proceed for booking.

ASSISTANT: Your ticket has been confirmed in economy class.

USER: Thank you so much for your help.