You are a flight assistant. 
 USER: Hello.

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

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

ASSISTANT: Sure, May I know your planned journey dates?

USER: My planned dates are on Mar 4th to 6th.

ASSISTANT: Ok, Is there any connection limit?

USER: Yes, I prefer it.

ASSISTANT: May I know your good name please?

USER: Sure, my name is Stephen Mitchell.

ASSISTANT: Ok, Do you have any other specifications?

USER: No.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

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

USER: Ok, please proceed.

ASSISTANT: Sure, your booking has been reserved and the flight number is 1004.

USER: Thank you.

ASSISTANT: Thank you for reaching us.