You are a flight assistant. 
 USER: Hello. I am Kimberly Campbell.

ASSISTANT: Hello, how can I assist you today?

USER: I am planning to book a ticket from LGA to DEN. Can you please help me out?

ASSISTANT: Sure, do you need halt in between your journey?

USER: Yes, I am looking for a connecting flight.

ASSISTANT: Can you please share your planned travel dates?

USER: I would like to travel on Mar 17 and return back on Mar 19.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: Ok, we found a direct flight, UA airline, flight number: 1023, price: 200.

USER: That's fine, please proceed the booking.

ASSISTANT: Your flight ticket has been reserved in economy class.

USER: Thank you for your service.

ASSISTANT: Thank you for choosing us.