You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you?

USER: Can you please help me in booking my flight ticket from LAX airport code?

ASSISTANT: Ok, please provide your trip dates to go.

USER: My travelling dates are 05/16 and 05/17.

ASSISTANT: Ok, where you want to travel?

USER: My destination airport code is DEN.

ASSISTANT: Please confirm your return journey date?

USER: Ok, I have rechecked my travelling dates and the return date is 05/18.

ASSISTANT: Ok, thanks for your details, there is a flight-1016 with Frontier airline.

USER: Ok, please proceed with my name Barbara Lee.

ASSISTANT: Ok, your ticket has been done with your name.

USER: Ok, Thank you for booking my flight ticket with Frontier airline.

ASSISTANT: Welcome, have a happy journey.