You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I want to visit Mount Rainier in Seattle,WA-SEA.Can you please help me for booking the flight ticket?

ASSISTANT: Sure, please let me know your journey details.

USER: The nearest airport code is from CA-LAX. The travelling dates are from 05/02 to 05/04.

ASSISTANT: Ok, mean while may I know your name?

USER: My name is Barbara Williams.

ASSISTANT: Ok, with your request I got a flight for you with airline Frontier. Shall I proceed?

USER: May I know the price?

ASSISTANT: Price will be 300.

USER: That's fine, proceed with my booking.

ASSISTANT: Ok, your ticket has been done with the flight number 1017.

USER: Thank you for your service.

ASSISTANT: Welcome.