You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I am planning for vacation from NY-EWR to IL-ORD.Can you please help me out?

ASSISTANT: Yes, I am here to help you. Can you provide your journey dates?

USER: The travelling dates are from 12/13 to 12/15.

ASSISTANT: For further details, may I know your good name please?

USER: Sure, my name is Amanda Wright.

ASSISTANT: Amanda Wright, there is a flight 1004 of Southwest airlines for you. Shall I proceed the booking?

USER: May I know the price?

ASSISTANT: Price of the ticket is 100.

USER: Yes, proceed with my booking.

ASSISTANT: Your ticket has been booked. Thank you and have a safe journey.

USER: Thank you for your service.