You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how can I aid you?

USER: I want to go to oracle arena where my brother is staying. For this I want to book a ticket to Oakland, OAK from Atlanta, ATL. Can you help me with a connecting flight?

ASSISTANT:         Sure, may I know when you want to travel?

USER: I want to travel on 10/24 and return on 10/26.

ASSISTANT: Ok,thank you for providing your details, please wait for a while.

USER: Sure.

ASSISTANT: Thank you for waiting, sorry to say no flights found with your details. May I know your name please?

USER: My name is Stephen Carter. Thank you.

ASSISTANT: Thank you for reaching us, have  a nice day.