You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, how may I serve you today?

USER: Please book a ticket from New York, NY-EWR to Los Angeles, CA-LAX, for festival celebrations.

ASSISTANT: Sure, can you please help me with your journey dates?

USER: Departure will be on 09/21 and 09/23 is return date.

ASSISTANT: Do you have any specifications?

USER: Ticket price limit is 500. Connections limit is 1.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: We found a flight with Spirit airlines, flight number is 1012 with one connection and price is 100. Shall I proceed?

USER: Please book a ticket.

ASSISTANT: For further proceeding may I know your good name please?

USER: I am Sarah Collins.

ASSISTANT: Ok, your ticket has been booked.

USER: Thanks.

ASSISTANT: Thanks for choosing us.