You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you today?

USER: Can you please book a flight ticket for me in a direct flight?

ASSISTANT: Sure, please share your travelling dates.

USER: I want to travel in the month of Aug from 9th to 11th.

ASSISTANT: Can I know your airport codes?

USER: My airport codes are SFO and MCO.

ASSISTANT: Do you need any connection limit?

USER: I mentioned that above.

ASSISTANT: Do you have any class preference?

USER: No.

ASSISTANT: May I know your timings?

USER: I can fly at any time.

ASSISTANT: Could you share your name to reserve the ticket?

USER: Carolyn Nelson here.

ASSISTANT: Sorry to say you there are no flights available on your required dates.

USER: That's ok, thanks for checking.

ASSISTANT: Thank you for choosing us.