You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: Can you please assist me for booking from DEN to SEA to attend for a seminar?

ASSISTANT: Sure, may I know your planned travel dates?

USER: My trip dates are on Oct 13 and 15.

ASSISTANT: May I know your connection limit?

USER: I prefer to travel in a connected flight.

ASSISTANT: Is there any class preference for you?

USER: I prefer to travel in a economy class.

ASSISTANT: Your good name please.

USER: Sarah Hall is my name.

ASSISTANT: We found an airline: United Airlines, flight number: 1022 and price is 100 with one connection.

USER: Sure, please proceed for booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you for reaching us.