You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I'm planning to shoot my coming short film in Phoenix, can you please book me a ticket from Chicago?

ASSISTANT: Yes, can you tell me your travelling dates?

USER: Yes, I want to take off from here on 10/24 and return by 10/26.

ASSISTANT: Ok, can I know your nearest airport codes?

USER: Sure, my source and destination airport codes are ORD and OHX.

ASSISTANT: Give me a moment.

USER: Sure, ensure that I can afford upto 200 for ticket fare.

ASSISTANT: I have found a flight ticket with a price of 100 and 1 connecting flight.

USER: That's fine for me, you can proceed for booking.

ASSISTANT: Ok, your ticket is booked. Can I know your name for booking?

USER: My name is Robert Parker, may I know the flight number and airlines name?

ASSISTANT: Thank you for consulting us. Flight number is 1006 of Frontier airlines.

USER: Ok, thank you.