You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

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

ASSISTANT: Sure, please provide your trip dates.

USER: I would like to fly on Feb 26, return on Feb 28.

ASSISTANT: Do you need any connection limit?

USER: I want a flight with one connection.

ASSISTANT: Do you need any other specifications?

USER: No.

ASSISTANT: May I know your name?

USER: My name is Donna Rodriguez.

ASSISTANT: There are no flights available on your required dates.

USER: Not an issue, thank you.

ASSISTANT: Thank you for choosing us.