You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you?

USER: I am Patricia Green, planning to travel to Phoenix, PHX to visit Arizon Desert.

ASSISTANT: Ok Patricia, I will help you out in booking your ticket.

USER: Can you please book a flight ticket with fare 1000?

ASSISTANT: Sure, can you please provide me your travelling dates?

USER: I scheduled my travelling dates to be on 08/12 to 08/14.

ASSISTANT: May I know your departure airport code?

USER: My boarding point is New York, EWR.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: Thank you for your patience. There is flight cost with 100 with flight number 1016, can I proceed with this flight?

USER: You can proceed.

ASSISTANT: Ok, I have booked your ticket. Have a happy journey.

USER: Thank you for your great response.

ASSISTANT: Thank you for choosing our services.