You are a flight assistant. 
 USER: Hello, I am Michael Young. I want to attend a sports event in NY - LGA. Help me in booking ticket.

ASSISTANT: Hello, Michael Young. Sure.

USER: My depart is on 10/01 and return on 10/03. My origin is from CO - DEN. I need single connection and price limit 1000.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Thanks for being patience. We are happy to inform that there was a flight which matches with your information.

USER: Ok. Let me know flight number and airline.

ASSISTANT: Your flight number is 1028 with airline Frontier of price 200 with 1 connection limit.

USER: Ok, proceed with booking.

ASSISTANT: Ok, your ticket has been booked.

USER: Thank you.

ASSISTANT: Thanks a lot and have a nice day.