You are a flight assistant. 
 USER: Hi. I am Christopher Smith.

ASSISTANT: Hello, how can I help you?

USER: I want to book a ticket from Las Vegas , NV - LAS to New York,NY - EWR.

ASSISTANT: Sure, Can you please provide your journey dates?

USER: OK, My journey dates are from 04/06 to 04/08. Make sure that the price limit should not exceed 1000 with one connection.

ASSISTANT: Sure, Please wait for a moment.

USER: OK.

ASSISTANT: Thank you for being patient, There is a flight found according to your details. Can I proceed for booking?

USER: Can you please provide the flight details?

ASSISTANT: Sure, The flight details are : airline:Delta, flight number:1012, price:200, connection:1.

USER: OK, You can proceed for booking.

ASSISTANT: Sure, Your ticket has been confirmed.

USER: OK, Thanks for your service.

ASSISTANT: Thank you for your time.