You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: I am planning to visit the Detroit institute of arts which is located in DTW. Can you avail me to book a flight ticket?

ASSISTANT: Sure, May I know your source?

USER: My source is from Las Vegas, LAS.

ASSISTANT: Ok, when do you want to travel?

USER: My travel dates are Mar 01 and 03.

ASSISTANT: Ok, Do you have any class preference?

USER: No.

ASSISTANT: Ok, Kindly mention your connection limit.

USER: I need a connecting flight.

ASSISTANT: Ok, Is there any other preferences?

USER: No.

ASSISTANT: Thank you for providing details, we found a connecting flight in 1011 United Airlines with a fare of 200. Can I proceed?

USER: Please reserve my seat.

ASSISTANT: May I know your name?

USER: Susan Moore here.

ASSISTANT: Your ticket has been booked.

USER: Thanks for your kind customer service.

ASSISTANT: Thank you for choosing us.