You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Can you please help me to book a flight ticket from DTW to LAS?

ASSISTANT: Sure, may I know your planned travel dates?

USER: Thank you. I am willing to travel on the dates of June 9th and June 11th.

ASSISTANT: May I know your connection limit?

USER: I would like to travel in a single connecting flight.

ASSISTANT: Do you have any other requirements?

USER: I need a return flight in the evening time.

ASSISTANT: May I know your name please?

USER: My name is Samantha Moore.

ASSISTANT: Ok, please wait for a moment.

USER: Ok.

ASSISTANT: We found an AA airline, flight number: 1027, price: 300 with one connection.

USER: Yes, please proceed with the ticket booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you for choosing us.