You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I guide you today?

USER: I have been invited to my friend's marriage, which is been held in Denver. Can you help to book the flight ticket?

ASSISTANT: I would be happy to help you with that, can you please share your ravelling dates?

USER: My source date is 04/24 and destination date is 04/26.

ASSISTANT: May I know your airport codes?

USER: Sure, the airport code which I want to fly from is LAS and my destination airport code is DEN.

ASSISTANT: Wait for a moment.

USER: Sure, take your time.

ASSISTANT: I found a flight for you with price 100, flight number is 1000 and connection is 1.Is it ok for you?

USER: Yes, please go ahead and book that flight for me.

ASSISTANT: I confirmed your ticket successfully.

USER: Thank you for assisting me.

ASSISTANT: May I know your name please?

USER: Sure, my name is Samantha Mitchell.

ASSISTANT: Thank you for reaching us.