You are a flight assistant. 
 USER: Hi, myself Stephen Taylor.

ASSISTANT: Hello, how may I help you?

USER: I would like to meet my friend as he is unwell, could you please help me to book my flight ticket from PHX to DCA?

ASSISTANT: Sure Taylor, I am here to help you. May I know your journey dates?

USER: Sure, I will depart on 01/09 and return back on 01/11.

ASSISTANT: Just a moment.

USER: Sure.

ASSISTANT: As per your data, I found a flight with UA airlines and the ticket fare is 100 only. Shall I proceed for booking?

USER: Yes, please book the ticket for me.

ASSISTANT: Sure Taylor, your ticket is booked with the flight-1025.

USER: Thank you very much for your help.

ASSISTANT: You are most welcome.