You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello. How may I aid you?

USER: Please book a ticket from Washington DC-DCA to New York, NY-EWR.

ASSISTANT: Sure, I am happy to aid you with the ticket booking. Can you please provide me your trip dates?

USER: Travelling dates are from 10/18 to 10/20.

ASSISTANT: Ok, may I know your name to proceed further?

USER: I am Patrick White.

ASSISTANT: Ok, there is a flight with connection limit 1 and the ticket fare is 100 in the Spirit airlines. Can I proceed with ticket booking?

USER: Please book a ticket.

ASSISTANT: Your ticket is reserved with the flight number 1027.

USER: Thanks.

ASSISTANT: You are welcome. Thank you for connecting with our travel agency.