You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello,how can I assist you?

USER: I want to reserve a ticket from Phoenix to Washington.

ASSISTANT: Can I know the airport codes?

USER: Yes, my origin airport is AZ - PHX and destination airport is DC - IAD.

ASSISTANT: May I know the travelling dates ?

USER: Sure, my depart day is on 04/29 and my return day is 05/01.

ASSISTANT: Could you please tell me your name?

USER: Benjamin Robinson.

ASSISTANT: OK,please wait for a couple of minutes.

USER: OK,.

ASSISTANT: Thank you for waiting, we are happy to inform you that we have found a flight which matches your requirements.

USER: It sounds great, could you let me know the flight details?

ASSISTANT: Here are the flight details, flight number 1005 with airline Frontier and price is 100 with connection limit 1. Shall I proceed for booking?

USER: OK, proceed for booking.

ASSISTANT: Thank you for availing with us, your booking has been confirmed.

USER: Thank you.