You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I support you today?

USER: Can you please help me in booking my flight from SFO to reach ATL?

ASSISTANT: Sure, when are you planning to start and return on?

USER: Thank you, I would like to start on Nov 26th and return on Nov 28th.

ASSISTANT: Do you need a connecting flight?

USER: I prefer a direct flight for my journey.

ASSISTANT: Do you have any other specifications?

USER: I don't have any more requirements.

ASSISTANT: Can I know your good name?

USER: Myself Cynthia Clark.

ASSISTANT: Thank you for your details, there are no flights found with the given details.

USER: Ok, not an issue. Anyways, thank you for the information.

ASSISTANT: Thank you for choosing us.