You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

USER: I need to book a flight ticket from DTW to DEN, Can you please help em for booking?

ASSISTANT: Sure, we are here to help you. Can you please share your travel dates?

USER: I would like to travel on 09/27 to return on 09/29.

ASSISTANT: Do you have any connection limit?

USER: I need a connecting flight.

ASSISTANT: Please share your name.

USER: Emily White here.

ASSISTANT: Is there any other specifications?

USER: I would be return on evening.

ASSISTANT: There is a flight with your requirement, airline is SouthWest airlines with price 100 and single connection.

USER: Ok, proceed for booking.

ASSISTANT: Your booking is done and flight number is 1001.

USER: Thanks for your information.

ASSISTANT: Thanks for reaching us.