You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I want to attend for college seminar from PA-PHL to WA-SEA.Can you please help me out?

ASSISTANT: May I know your name please?

USER: Sure, my name is Anthony Nelson.

ASSISTANT: May I know your trip dates?

USER: The travelling dates are from 08/09 to 08/11.

ASSISTANT: There is a flight for you with number 1001 in JetBlue airline.

USER: May I know the price?

ASSISTANT: Sure, the price limit is 100.

USER: Ok, please book the ticket.

ASSISTANT: Ok, your ticket has been booked.

USER: Thank you for your service.

ASSISTANT: Thank you for visiting us.