You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you today?

USER: I want to reserve my ticket from AUS to JFK, can you please help me in reserving my ticket?

ASSISTANT: Sure, can you share me your trip dates?

USER: Sure, my planned dates of journey are from Aug, 22 to Aug, 24.

ASSISTANT: Do you have any connection limit?

USER: Yes, I want to travel in a connecting flight.

ASSISTANT: Is there any other specifications?

USER: Yes, I want to travel in a business class.

ASSISTANT: Can I know your good name?

USER: Sure, my name is Kevin Garcia.

ASSISTANT: Sorry, no flights are found on your travel dates.

USER: Ok, no problem. Anyways, thank you for your service.

ASSISTANT: Thank you for reaching us.