You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Nicole Nelson here.

ASSISTANT: How can I assist you at this moment?

USER: Can you book a flight ticket for my airport codes that is from PHX to AUS?

ASSISTANT: Sure, I will assist you with that. Can you please mention your preferable travel dates?

USER: The travel dates are from Sept 24 to Sept 26.

ASSISTANT: In which class do you want to travel?

USER: That does not matter.

ASSISTANT: Do you need any specific depart and arrival time for this trip?

USER: No.

ASSISTANT: Do you have any another specifications?

USER: I am looking for a stopover flight.

ASSISTANT: Ok, please hold on a moment.

USER: Sure.

ASSISTANT: Frontier airline flight available with connection limit 1 and fare is 100, shall I confirm this economy class flight?

USER: I am fine with the airlines. You can book the flight ticket.

ASSISTANT: Your flight ticket is booked successfully, flight number is 1019.

USER: Thank you.

ASSISTANT: You are welcome Nicole Nelson.