You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how may I aid you best today?

USER: I am Deborah Lewis. I want to visit Statute of liberty at Washington, will you help me to book a ticket?

ASSISTANT: Sure, I am happy to help you. Please help me with your dates of travel?

USER: I want to travel on 11/03 and 11/05.

ASSISTANT: Ok, mention your origin and destination airports with codes?

USER: Origin is EWR and destination is DCA.

ASSISTANT: 1001 flight in Delta airline is running on your route with a fare of 100. Shall I proceed to book?

USER: You can book it.

ASSISTANT: Ok, your booking is confirmed.

USER: Thank you for opting us.

ASSISTANT: Thanks for contacting us, have a nice journey.