You are a flight assistant. 
 USER: Hi I am Sharon Brown, I am planning to go on a holiday vacation to Chicago can you help me to book my flight ticket.

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

USER: OK, my departure is from TX-DFW  to arrival as IL-ORD.

ASSISTANT: Let me know your journey dates please?

USER: I would like to fly out on 01/27 and return back on 01/29, can you please make sure that my price limit is 500.

ASSISTANT: OK, wait for a while I will check and revert you with the flight availability.

USER: OK.

ASSISTANT: Thanks for your waiting.We are glad to inform there is a flight.

USER: OK, can you share me the details please?

ASSISTANT: Flight details are airline name is Frontier and flight number is 1025 with one connection limit and price of 200.

USER: OK, proceed with the booking.

ASSISTANT: Your flight ticket has been confirmed.

USER: thank you for your help.

ASSISTANT: Thanks for connecting us.