You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I aid you today?

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

ASSISTANT: Sure, when will be your planned travelling dates?

USER: Travelling dates are from 09/07 to 09/09.

ASSISTANT: Do you need a halt with in your journey?

USER: I need a halt.

ASSISTANT: May I know your good name?

USER: I am Patricia Green.

ASSISTANT: Your ticket has been confirmed with a connecting flight 1020 in Frontier airline the price is 200.

USER: Please book a flight.

ASSISTANT: Your ticket has been booked.

USER: Thanks.

ASSISTANT: Thank you.