You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I am planning to visit a Las Vegas, LAS from JFK. Can you find a ticket for me?

ASSISTANT: Yes, can you tell me your travelling dates?

USER: Sure, my preferable dates are 03/27 to 03/29. Make sure that the connection limit is 1.

ASSISTANT: I have found a flight for you with a price of 100. Can I book the ticket for you?

USER: Yes, you can proceed with the booking please.

ASSISTANT: Ok, your ticket is booked.

USER: Thank you for your help.

ASSISTANT: Can I know your name for booking purpose?

USER: Yes, I am Charles Moore.

ASSISTANT: Thank you for reaching us.