You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I guide you now?

USER: Myself Carolyn Miller, I need to schedule my trip to Vegas for attending a business meeting. Could you please help me in booking the ticket from DEN to LAS?

ASSISTANT: Ok, please share your travelling dates of this journey?

USER: I will be depart on 12/25 and again I will be return back on 12/27.

ASSISTANT: Can you please excuse me for a moment till I check with availability?

USER: Sure, I will wait for your response.

ASSISTANT: There is a flight available for you with 1 connection at the price of 100 by Frontier airlines, can I book it for you?

USER: Yes, you can proceed for booking.

ASSISTANT: Your booking is done, thank you for choosing us.

USER: Thank you very much for booking the ticket.