You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you?

USER: I want to reserve my ticket from MCO to SFO, can you please help me in booking?

ASSISTANT: Your travelling dates please?

USER: Sure, my planned dates of journey are from Aug, 14 to Aug, 16.

ASSISTANT: Do you have any specifications?

USER: Yes, I need a depart time at afternoon.

ASSISTANT: What about your connection limit?

USER: Yes, I need a connecting flight.

ASSISTANT: May I know your name please?

USER: Sure, my name is David Miller.

ASSISTANT: I am sorry no flights found on your name.

USER: Ok, no problem. Thank you for your service.

ASSISTANT: Thank you for choosing us.