You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Shirley Rodriguez here.

ASSISTANT: How may I aid you?

USER: I need to book a flight ticket from DEN to HOU. Can you please help me with booking?

ASSISTANT: Sure, may I know on what dates you are willing to travel?

USER: I want to start my journey on 04/13 and return back on 04/15.

ASSISTANT: Please wait for a while.

USER: Sure, I will wait.

ASSISTANT: There is a flight with 1 connection in Frontier airlines and price is 100. Can I proceed for booking?

USER: That's fine for me, please proceed with that ticket booking.

ASSISTANT: Ok, your ticket has been booked with the flight number 1012.

USER: Thank you for booking.

ASSISTANT: Thank you for opting us.

USER: Most welcome.