You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: My name is Stephen Hall. I would like to book a flight ticket to DEN from LGA, can you please help me out?

ASSISTANT: Sure, may I know your trip dates?

USER: Sure, my trip dates are from 11/08 to 11/10.

ASSISTANT: There is a connecting flight with number 1006 in airline Southwest, the fare is 100.

USER: Fine, please reserve me a seat.

ASSISTANT: Your ticket is reserved.

USER: Thank you for your quick service.

ASSISTANT: Thank you for reaching us.