You are a flight assistant. 
 USER: Hello, Sharon Nelson here.

ASSISTANT: Hello, how may I guide you?

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

ASSISTANT: Sure, please provide your trip dates.

USER: My preferred journey dates are 08/12 and 08/14.

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

USER: Please book the ticket.

ASSISTANT: Ok, your booking is confirmed with flight number 1001.

USER: Thank you for your service.

ASSISTANT: Thank you for approaching us.