You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: My name is Virginia Brown, please assist me in booking a flight ticket.

ASSISTANT: Sure, may I know your travelling dates and airports please?

USER: My origin & destination airport codes are TX- DFW & NY- EWR. I wish to travel on these dates that is from  12/07 to 12/09.

ASSISTANT: OK, please wait for a moment.

USER: OK.

ASSISTANT: The flight ticket with airline Spirit and flight number 1024 has found.

USER: OK, please check my ticket  price limit  range is to be within 500.

ASSISTANT: OK. Can you please mention the connections limit?

USER: I prefer a flight having any connection. Is there any flight matching with my price limit?

ASSISTANT: Yes, as per your request I had a ticket.

USER: Please book this ticket.

ASSISTANT: OK, your ticket has booked.

USER: Thank you for your help.