You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I want to book a flight ticket from AUS to LGA to meet my friends.

ASSISTANT: Sure, when do you want to travel?

USER: My travelling dates are Oct 4 and Oct 6.

ASSISTANT: Ok, Do you have any class preference?

USER: No, I do not have any class preference.

ASSISTANT: Ok, please let me know your connection limit.

USER: I prefer to travel in a connecting flight.

ASSISTANT: Ok, Is there any other preferences?

USER: No.

ASSISTANT: Thank you for providing details, we found a connecting flight in 1008 Southwest Airlines with a fare of 100. Can I proceed?

USER: Yes, please proceed.

ASSISTANT: May I know your name?

USER: I am Matthew Williams.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.