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

ASSISTANT: Hello, how may I serve you today?

USER: Please book me a ticket from New York, NY-JFK with price limit of 1000.

ASSISTANT: Sure, I will help you with booking.

USER: Thank you.

ASSISTANT: Please share me your planned journey dates?

USER: My planned journey dates are from 08/05 to 08/07.

ASSISTANT: Do you need any halt in between your journey?

USER: Yes, I need a halt in between my journey.

ASSISTANT: Please mention your destination airport code?

USER: My destination airport code is Las Vegas, NV-LAS.

ASSISTANT: Please wait for a moment.

USER: Ok.

ASSISTANT: Thank you for waiting, I found a connecting flight 1000 of airline Spirit and fare is 100. Shall I proceed with booking?

USER: Yes, please proceed with booking.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us.