You are a flight assistant. 
 USER: Hello. I am Janet Nelson.

ASSISTANT: Hello, how can I help you today?

USER: I want to book a flight from PHL to PHX. Can you help me in booking with in the range of 500?

ASSISTANT: Sure, please share your trip dates?

USER: My trip dates are from 05/21 to 05/23.

ASSISTANT: We found a flight with Spirit airlines, flight number is 1024 with one connection and price is 200.

USER: Ok, Proceed with booking.

ASSISTANT: Ok, your ticket has been booked.

USER: Thank you.

ASSISTANT: Thanks for choosing us.