You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. What can I do for you?

USER: I'm Nicholas Parker and I want to travel from DFW to LGA. Please book a flight ticket for me.

ASSISTANT: Can you please provide your trip dates?

USER: I prefer to travel from 06/22 to 06/24 dates. Make sure the connection should be only 1 and the should be below 100.

ASSISTANT: Please wait a moment, I will inform you.

USER: Sorry, price should be below 1000.

ASSISTANT: Your required details are matched with one flight ticket. Shall I proceed?

USER: Sure, please proceed the booking of the ticket.

ASSISTANT: Ok. Your flight ticket is booked.

USER: Thank you for helping me.

ASSISTANT: You are welcome.