You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Eric Evans.

ASSISTANT: Welcome to logic agency services. How can I assist you today?

USER: I am looking to book a flight ticket from OAK on 11/16. Can you help me?

ASSISTANT: Sure. May I know the destination airport code along with the return date?

USER: My return journey details are from ORD on 11/18.

ASSISTANT: Please wait for a moment. Sorry Eric, there are no flights found on your requirement. Do you have any other plans to travel?

USER: That's all for now.

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

USER: No problem. Thank you.

ASSISTANT: You are welcome.