You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Alexander Nelson.

ASSISTANT: How may I help you out?

USER: Can you please help me in booking a flight ticket from OAK to MCO?

ASSISTANT: Sure, I will help you in booking the ticket. May I know your travelling dates please?

USER: I want to fly on May 12 and return on May 14.

ASSISTANT: Do you need any specifications?

USER: I would like to return in afternoon time.

ASSISTANT: Can I know your performance.

USER: I need a single connection.

ASSISTANT: There is a flight with connection 1 and price 700, can I proceed?

USER: You can proceed to booking.

ASSISTANT: Thank you for your services.