You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you today?

USER: My name is Raymond Thompson. I want to book a flight ticket from JFK to IAD.

ASSISTANT: Sure, could you help me out with your travelling dates?

USER: My preferable dates are from 05/04 to 05/06.

ASSISTANT: Thank you for your information, do you have any limits?

USER: Make sure that price should not exceed 500 and connection limit should be 1.

ASSISTANT: Sure, I have found a flight-1008 of UA airline which matches your requests. Can I proceed?

USER: Yes, please proceed with booking.

ASSISTANT: Thank you for your confirmation, your booking is done. Hope you have a nice journey.

USER: Thank you for your help.

ASSISTANT: You are welcome.