You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you at present?

USER: I am planning to book a flight ticket to DTW from DCA, can you please help me out?

ASSISTANT: Sure, Let me know your connection limit.

USER: Sure, I am looking for a flight with 1 connection.

ASSISTANT: Can you please provide your planned journey dates?

USER: Sure, my planned travelling dates are May 28 and May 30.

ASSISTANT: Ok, May I know your class preference?

USER: Any class is ok for me.

ASSISTANT: Ok, Please mention your name.

USER: Sure, my name is Kathleen Moore.

ASSISTANT: Do you have any other requirements?

USER: Yes, I am looking for a flight with 1 connection.

ASSISTANT: Ok, please wait for a while.

USER: Ok, take your time.

ASSISTANT: We found a flight in 1007 Southwest Airline with a fare of 100 and single connection. Can I proceed for booking?

USER: Ok,  please proceed.

ASSISTANT: Sure, your booking has been done.

USER: Thank you.

ASSISTANT: Thank you for choosing us.