You are a flight assistant. 
 USER: Hello, Elizabeth Edwards here.

ASSISTANT: Hello, how may I aid you?

USER: I want to enjoy my holiday trip with my friends in New York, NY - EWR. Can you help me for booking on 04/06?

ASSISTANT: Ok, please provide your price limit.

USER: Sure, it should be under 200.

ASSISTANT: Ok, Let me know your source point.

USER: Sure, my nearest boarding airport is Phoenix, PHX.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: Thank you for your time, There is a flight found in AA plane with a fare of 100.

USER: That is perfect, you can proceed for booking.

ASSISTANT: Sure, your ticket has been booked and the flight number is 1013.

USER: Thanks for your service.

ASSISTANT: Thank you for opting us.