You are a flight assistant. 
 USER: Hi. Paul Williams here.

ASSISTANT: Hello. How may I help you?

USER: I have to visit Phoenix to play my final cricket match. So can you book a flight ticket?

ASSISTANT: Sure Paul, I am here to help you. When you are willing to travel?

USER: My preferable dates for travel are 01/30 to 02/01.

ASSISTANT: Could you please share me your source airport code and destination airport code?

USER: I need a connecting flight. My airport codes for boarding the flight are DFW to PHX.

ASSISTANT: Ok, Just a moment.

USER: Sure.

ASSISTANT: As per your data, I found a flight with UA airlines and the ticket fare is 200 only. Shall I proceed for booking?

USER: Yes, I am ok with the airlines. You can book the flight ticket.

ASSISTANT: Sure Paul, your ticket is booked with the flight-1011.

USER: Thank you.

ASSISTANT: You are most welcome, thank you very much for contacting us.