You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I am planning to visit Austin, will you help me in booking the flight ticket from SFO to AUS?

ASSISTANT: Sure, please share your itinerary dates.

USER: My travelling dates are Mar 24 an Mar 26.

ASSISTANT: May I know your connection limit?

USER: I need a flight with single connection.

ASSISTANT: Which class do you prefer?

USER: I am comfortable in any class.

ASSISTANT: May I know your name?

USER: Myself Katherine Jackson.

ASSISTANT: Sorry Katherine Jackson, no flights are available on your route.

USER: Ok, not an issue. Thank you for your information.

ASSISTANT: Thank you for choosing us.