You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I serve you?

USER: I am planning to visit a Lady Bird Lake in Austin, so please book a flight ticket from ORD to AUS.

ASSISTANT: Sure, May I know the journey dates?

USER: I will start on Mar 25, return on Mar 27.

ASSISTANT: Do you have any connection limit?

USER: I want a flight with one connection.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: May I know your name?

USER: My name is Daniel Garcia.

ASSISTANT: Please wait a minute.

USER: Sure.

ASSISTANT: Sorry, No flights found with your chosen dates.

USER: Not an issue, thank you.

ASSISTANT: Thank you for availing us.