You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How May i help you?

USER: I am Daniel White. I want to visit Sea World it is in Orlando, can you please book a flight ticket from OAK to MCO?

ASSISTANT: May I know your date of journey?

USER: My travelling dates are 10/09 and 10/11.

ASSISTANT: I am sorry there is no flight as per your request.

USER: It's ok. Thank you for your information.

ASSISTANT: Thank you  for approaching us.