You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I assist you?

USER: Can you please help me in reserving the ticket from CLT to OAK?

ASSISTANT: Sure, May I know the travelling dates?

USER: I would like to travel on Nov 14 and again I will return back on Nov 16.

ASSISTANT: Do you have any connection limit?

USER: I am planning to travel in single connection flight.

ASSISTANT: Is there any other requirements?

USER: No, I don't have any other specifications.

ASSISTANT: May I know your name?

USER: Myself Jacob Miller.

ASSISTANT: Sorry, No flights found with your preferable dates.

USER: Not a big deal, anyhow thank you very much for your kind information.

ASSISTANT: Thank you for opting us.