You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: Can you please check for the flights from LGA to ATL?

ASSISTANT: Yes, can you tell me your dates of travel?

USER: My journey dates are from Sept 11 to Sept 13.

ASSISTANT: Do you have any preferences?

USER: I need 1 connecting flight.

ASSISTANT: Give me a moment.

USER: Ok.

ASSISTANT: I have found a business class ticket with a price of 800 and 1 connection.

USER: I am Dennis Anderson, please book it on my name.

ASSISTANT: Your ticket has been booked.

USER: Thank you for helping me.

ASSISTANT: Thank you for reaching us.