You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Gary Scott here.

ASSISTANT: Gary, how can I aid you?

USER: I want to enjoy with my friend in casino, so please book my ticket from LGA to LAS.

ASSISTANT: Sure, I can do that for you. Could you please help me with your travel dates?

USER: My trip dates are 11/20 and 11/22.

ASSISTANT: Single connection flight is available with Hawaiian airlines and the ticket fare is 100 only. Is that ok for you?

USER: Please book my ticket.

ASSISTANT: Your ticket is booked and your flight number is 1029.

USER: Thank you for your service.

ASSISTANT: You are welcome and thank you for contacting us.