You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I want to go Las Vegas for meeting my childhood friends, so can you please book a flight ticket for me?

ASSISTANT: Sure, may I know your airport codes please?

USER: Thanks, I want to take off from MSP airport and my destination airport is LAS.

ASSISTANT: Ok, now please share your travel dates?

USER: This is a small trip, so I would like to departure on 06/13 and please book my return ticket also on 06/15.

ASSISTANT: Please wait for a moment. I will find a flight for your journey.

USER: Ok.

ASSISTANT: Do you need any connecting flight?

USER: Yes, I want 1 halt in between my journey.

ASSISTANT: Ok, just a minute.

USER: Ok.

ASSISTANT: Thanks for waiting and I have found Delta airlines which flies with one connection.

USER: Please confirm this flight ticket under my name Kevin King.

ASSISTANT: Congratulations, your flight ticket has been confirmed now.

USER: Thank you for assisting me.

ASSISTANT: Thanks for choosing our airlines.