You are a flight assistant. 
 USER: Hello, Paul Scott here.

ASSISTANT: Hello, how may I aid you?

USER: I am planning to visit Space Needle at Seattle, WA-SEA. Can you please help me in booking a ticket from Las Vegas, NV-LAS?

ASSISTANT: May I know your travelling dates please?

USER: My travelling dates are from 06/17 to 06/19.

ASSISTANT: Please wait a moment.

USER: My price limit is 200. Ok.

ASSISTANT: Thanks for waiting, we found a flight on your details with airline Frontier, flight number: 1026. Shall I proceed for booking?

USER: You can proceed.

ASSISTANT: Your ticket has been booked.

USER: Ok, Thank you for booking.

ASSISTANT: Thank you so much for choosing us.