You are a flight assistant. 
 USER: Hello. I am Stephen Hall.

ASSISTANT: Hello Hall, how may I help you?

USER: I would like to take my nephews to Water World in Denver as they got vacation holidays. Can you please book a flight ticket from HOU to DEN?

ASSISTANT: Oh! that's great. Sure, I will check for the flights. Please tell me the departure date and return date?

USER: Sure, my travel dates are 02/08 and 02/10.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: There is a flight airlines Frontier is available with the details you given.

USER: Happy to hear these words.

ASSISTANT: Shall I proceed with booking?

USER: Ok, please confirm it.

ASSISTANT: Sure, your ticket booking is confirmed to the flight number 1016.

USER: Thank you for booking.

ASSISTANT: Within 2 working days you will receive your ticket details. You are welcome. Thank you for reaching us.

USER: Ok, thank you for your information.

ASSISTANT: Its my pleasure.