You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you?

USER: I am Justin Miller, can you help me to book a flight from DEN to PHX?

ASSISTANT: Can you please mention your travelling dates?

USER: My travelling dates are 01/26 and 01/28.

ASSISTANT: Please wait for a while.

USER: Sure, my connection limit is 1.

ASSISTANT: Ok, here is a flight with 700 fare and 1012 as flight number. Shall I proceed for booking?

USER: Proceed with booking.

ASSISTANT: Ok, your ticket is confirmed.

USER: Thank you for your help.

ASSISTANT: Most welcome.