You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I want to travel to IAD from LGA, can you please help me to book a flight ticket?

ASSISTANT: Sure, can I know your travelling dates?

USER: My travel dates are 03/08 and 03/10. Please make sure that the price should not exceed 200.

ASSISTANT: Ok. I have found a flight for you with a price of 100 and a connection of 1. Can I proceed?

USER: Ok, then please proceed with the booking. Please book a ticket under the name is Jeffrey Clark.

ASSISTANT: Ok, your ticket has been booked.

USER: Thank you for helping me.

ASSISTANT: Thank you for reaching us.

USER: You are welcome.