You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I help you?

USER: Please book a ticket from AUS to LGA to attend Innovation festival to share my ideas.

ASSISTANT: Sure, May I know your travelling dates?

USER: My travelling dates are Jan 26 and Jan 28.

ASSISTANT: Do you have any connection limit?

USER: I am comfortable with any connection.

ASSISTANT: May I know your name?

USER: I am Michael Phillips.

ASSISTANT: Thanks for your details, there are no flights found on your data.

USER: Ok, Thank you for your help.

ASSISTANT: Thank you.