You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I guide you for today?

USER: Can you please book a ticket from LGA to AUS to attend Sports festival?

ASSISTANT: Can you please share on what dates you are willing to travel?

USER: My journey dates are Feb 6 and Feb 8.

ASSISTANT: Are you looking for a connecting flight or direct flight?

USER: Yes, I want single connection.

ASSISTANT: Do you have any class preferences?

USER: I prefer business class.

ASSISTANT: Do you have any other requirements that you are looking for?

USER: My depart time is afternoon.

ASSISTANT: Can you please provide your name to proceed further?

USER: I am Angela Lopez.

ASSISTANT: Sorry, there are no flights available at your request.

USER: Ok, no issues. Thank you.

ASSISTANT: Thank you for contacting us, have a nice day.