You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself James Young.

ASSISTANT: How can I help you at this moment?

USER: I have to attend a marriage function in Denver so please help me with flight ticket booking from Las Vegas.

ASSISTANT: Sure, can you please provide your travel dates?

USER: Sure, I need to travel on dates of 06/14 and 06/16 as the marriage will be held on 04/15.

ASSISTANT: May I know your nearest airport codes of journey to proceed further?

USER: Sure, I would like to travel from LAS to DEN as these are the airports which are comfortable to me .

ASSISTANT: Frontier airlines is available on this route with a ticket fare of 100 and 1 connection limit, shall I book your ticket?

USER: I am ok with this flight details so you can proceed with booking.

ASSISTANT: James Young, your ticket is booked with flight number 1016.

USER: Thank you for your help.

ASSISTANT: Thank you, have a safe journey.