You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hi,.

USER: I am Ryan Thomas.

ASSISTANT: How may I help you?

USER: I want to open a Restaurant at Boston, MA-BOS. So, I would like to taste and understand various cooking methods. Can you please help in booking a flight ticket from Austin, AUS?

ASSISTANT: Please provide your travelling dates?

USER: My schedule dates are from 02/25 to 02/27.

ASSISTANT: Please provide connections limit?

USER: I need a connecting flight.

ASSISTANT: No flights found.

USER: Ok, no problem. Thank you.

ASSISTANT: Thanks.