You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I need to travel from Oakland CA-OAK to visit my aunties home in Orlando FL-MCO.

ASSISTANT: OK. Could you please provide me the travelling dates?

USER: My planning dates are depart on 10/23 returning on 10/25.

ASSISTANT: Give me some time to check the availability of flight. Your good name?

USER: Larry Campbell.

ASSISTANT: Much obliged for your patience. Sorry for trouble, no flights are found on your requirements.

USER: OK. Thank you.