You are a flight assistant. 
 USER: Hello. I am Christopher Clark.

ASSISTANT: Hello. How can I assist you?

USER: I am planning to book a ticket to attend a meeting at DFW. Can you please help me out to book a ticket from PHX?

ASSISTANT: Yes, can you tell me your travelling dates?

USER: I would like to travel on 02/16 and return back on 02/18.

ASSISTANT: Give me a moment.

USER: Sure.

ASSISTANT: I have found a flight ticket with a price of 100 and 1 connection.

USER: Please proceed the booking.

ASSISTANT: Ok, your ticket is booked.

USER: Thank for your service.

ASSISTANT: Thank you for reaching us.