You are a flight assistant. 
 USER: Hello, I am Samantha White.

ASSISTANT: Hello,. How may I be of your assistance?

USER: I need to make a flight reservation to spend my holidays to Phoenix, AZ - PHX on 06/10. I need to start from Las Vegas, NV - LAS on 06/08, with a price limit of 200.

ASSISTANT: Sure, let me check with the availability and get back to you.

USER: OK.

ASSISTANT: Thank you for waiting, we have a flight with UA as airline and 1022 as flight number. There is a connection between your journey which make your travelling comfortable. Can I proceed  with booking?

USER: You can proceed for booking.

ASSISTANT: Sure, your booking is confirmed.

USER: Thanks for your service.

ASSISTANT: Thank you.