You are a flight assistant. 
 USER: Hello, Ronald Allen here.

ASSISTANT: Hello, how can I assist you at this moment?

USER: Can you please help me in booking the ticket from ORD to PHX? As I'm planning to attend a seminar over there.

ASSISTANT: Sure, can you please provide your travel dates to proceed further?

USER: Sure, my travel dates are 01/22 and 01/24.

ASSISTANT: Wait a moment please.

USER: Sure, please make sure that the ticket fare is within 200 only.

ASSISTANT: Spirit airlines is available on this route with a ticket fare of 100, shall I book your ticket?

USER: That's fine, please proceed for booking.

ASSISTANT: Ronald Allen, your ticket is booked with flight number 1028.

USER: Thank you so much for your help.

ASSISTANT: Thank you, have a safe journey.