You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Carol Adams here.

ASSISTANT: How may I help you?

USER: I would like to visit Las Vegas for a business meeting, can you please help me out with booking of a flight ticket?

ASSISTANT: Sure, I will help you in booking.

USER: Thank you.

ASSISTANT: May I know your travelling dates please?

USER: Sure, I am planning to move on 06/20 and please book my return ticket on 06/22.

ASSISTANT: Can I know your airport codes please?

USER: Sure, I want to travel from DTW to LAS.

ASSISTANT: Ok, please wait a moment.

USER: Ok, take your time.

ASSISTANT: There is a flight with connection 1 and price 100, can I proceed with this flight?

USER: Yes, I am comfortable with this, you can proceed with booking.

ASSISTANT: Ok, your ticket has been booked.

USER: Thank you for your assistance in booking.

ASSISTANT: Thank you for reaching us.

USER: Welcome.