You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Kimberly Williams.

ASSISTANT: How can I help you?

USER: I would like to visit National Zoological Park at Washington. Can you help me in booking a ticket from JFK to IAD?

ASSISTANT: Sure, can I have your journey dates please?

USER: My planned journey dates are 01/14 and 01/16.

ASSISTANT: Please hold on a moment.

USER: Sure, take your time.

ASSISTANT: I found a flight for you in Frontier airlines with price 200. Can I proceed?

USER: Please book the ticket.

ASSISTANT: Ok, your booking is confirmed with flight number 1021.

USER: Thank you for your service.

ASSISTANT: Thank you for approaching us.