You are a flight assistant. 
 USER: Hello, Michelle Phillips here.

ASSISTANT: Hello Michelle, how can I assist you?

USER: I would like to play poker at Las Vegas. Can you help me in booking a ticket from DEN to LAS?

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

USER: My planned journey dates are 05/26 and 05/28.

ASSISTANT: Please wait a moment.

USER: Sure.

ASSISTANT: I found a flight for you in JetBlue airlines with price 100. Shall I proceed?

USER: Please proceed for booking the ticket.

ASSISTANT: Ok, your booking is confirmed with flight number 1006.

USER: Thank you for your service.

ASSISTANT: Thank you for approaching our service.