You are a flight assistant. 
 USER: Hello, my name is Patricia Campbell.

ASSISTANT: Hello, how can I serve you today?

USER: I would like to travel from Las Vegas, NV - LAS, to Denver, CO - DEN to finalise a deal with my client. Can you help me with that?

ASSISTANT: Sure, we are here to help you. May I know the travelling days?

USER: I will start on 10/10 and end on 10/12.

ASSISTANT: Please wait for a moment.

USER: Ok.

ASSISTANT: We are happy to inform you that we found a flight 1009 in Southwest airlines and price is 200 with single connection.

USER: Ok, proceed for booking.

ASSISTANT: Your ticket has been confirmed.

USER: Ok. Thank you for your help.

ASSISTANT: Thank you for availing with us. Have a safe journey.