You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you today?

USER: I am Timothy Collins. Would you please help me with booking ticket from DFW to MSP?

ASSISTANT: Sure, can you please share your travel dates?

USER: Ok, my travel dates are from Dec 19 to 21.

ASSISTANT: Do you have any class preference?

USER: No, I want to return in the afternoon time.

ASSISTANT: May I know your connection limit?

USER: Yes, I need a connecting flight.

ASSISTANT: Do you have any other specification that you are looking for?

USER: No.

ASSISTANT: Timothy Collins, there is a flight available with price 500 and the connection is 1 with Southwest airline. Would you like me to proceed with the booking?

USER: Yes, please.

ASSISTANT: Your booking is confirmed with 1004 flight number and the departure time is 19:00 PM, return time is 15:00 PM.

USER: Thanks for your help.

ASSISTANT: You are welcome. Thank you for reaching us.