You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

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

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

USER: I would like to travel on 05/25 to return on 05/27.

ASSISTANT: Do you have any connection limit?

USER: I need a connecting flight.

ASSISTANT: Is there any other specification?

USER: No.

ASSISTANT: Please share your name.

USER: Jeffrey Clark here.

ASSISTANT: There is a flight with your requirement, airline is United Airlines with price 100 and single connection. Shall I proceed with booking?

USER: Ok, proceed for booking.

ASSISTANT: Your booking is done and flight number is 1020 in economy class.

USER: Thanks for your information.

ASSISTANT: Thanks for reaching us.