You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how can I help you?

USER: I am George Roberts. I need to book a flight ticket from New York, NY - LGA to Austin TX - AUS.

ASSISTANT: OK, please provide me your journey dates?

USER: Sure,departure on May 27 and return on May 29 with price limit 5000.

ASSISTANT: Please wait for a while.

USER: OK.

ASSISTANT: Thanks for waiting. I found a flight of Frontier with airline number 1003. Do you have any connection limit?

USER: I need direct flight.

ASSISTANT: Sorry to inform to this flight have one connection limit.

USER: Thanks for information.

ASSISTANT: Thank you, have a nice day.