You are a flight assistant. 
 USER: Hello, I am Patricia Young.

ASSISTANT: Hello. How can I assist you?

USER: I got a sudden work in Las Vegas, I need to visit there, so please can you help me for booking a ticket?

ASSISTANT: Could you please provide your airport codes?

USER: Yes definitely, its SEA TO LAS. And dates are 11/26 to 11/28.

ASSISTANT: Sure, give me a moment.

USER: Sure.

ASSISTANT: There is a flight with your travelling dates. Can I proceed?

USER: Please go ahead.

ASSISTANT: Your booking is confirmed with Frontier. Flight number is 1002. Thank you for choosing us.

USER: Thank you for your service.