You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, what sort of help are you seeking from us?

USER: Can you please help me in booking a flight ticket to OAK from SEA?

ASSISTANT: Sure, we are glad to help you.

USER: Thank you.

ASSISTANT: When are you willing to start and return?

USER: I am planning to start on 10/11 and need to return on 10/13.

ASSISTANT: Ok, help me with your good name.

USER: I am Amanda Thomas. I need a direct flight.

ASSISTANT: Ok, Is there any other concerns?

USER: No.

ASSISTANT: Ok, wait for a moment.

USER: Ok.

ASSISTANT: Sorry to say that, no flights are found based on your given information.

USER: Ok, no problem. Thank you.

ASSISTANT: Thank you for choosing us.