You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you today from my end?

USER: Please reserve me a flight ticket from LGA to AUS.

ASSISTANT: Sure, I am here to help you out. Please provide me your trip dates.

USER: My travel dates are May 20 and May 22.

ASSISTANT: May I know your name?

USER: I am Mark Williams.

ASSISTANT: May I know your connection limit?

USER: I prefer connecting flight for this trip.

ASSISTANT: Which class do you prefer?

USER: I am comfortable with nay class.

ASSISTANT: Here is a connecting flight in AA airlines, can I proceed with it?

USER: Please proceed.

ASSISTANT: Your ticket has been booked with 1020 flight in economy class.

USER: Thank you.

ASSISTANT: Thank you for reaching us.