You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Myself David Campbell.

ASSISTANT: How can I assist you today?

USER: I would like to travel Phoenix for attending a seminar. Can you please help me in booking the ticket from PHX to PHX?

ASSISTANT: Sure, will you mention your travelling dates please?

USER: I am willing to travel on 07/13 and again I will be return back on 07/15.

ASSISTANT: Please give me a moment.

USER: Sure, I will wait for your response.

ASSISTANT: Thanks for waiting, there is a flight with price 100 and the connections 1 is available. Shall I confirm your ticket?

USER: Yes, I think that can work for me.

ASSISTANT: Your ticket is booked. The flight number is 1002 and the airline is Hawaiian.

USER: Thank you very much for booking the ticket.

ASSISTANT: Welcome, have a great day.