You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I serve you?

USER: I am looking for a flight from OAK to MCO, can you please help me in booking?

ASSISTANT: Sure. Tell me your travel dates and connection limit please?

USER: My travelling dates are Sept 26 and Sept 28. I need a connecting flight.

ASSISTANT: Any other preferences?

USER: I prefer normal cost airline.

ASSISTANT: May I know your name please?

USER: My name is Patricia Williams.

ASSISTANT: Please wait.

USER: Sure.

ASSISTANT: Thanks for waiting. But I am sorry to say that there are no flights available.

USER: That's ok, thank you for checking.