You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

USER: I am Andrew Carter. I want to book a ticket from DEN to OAK, can you help me?

ASSISTANT: Sure, may I know your planned travel dates?

USER: My travel dates are 06/01 and 06/03.

ASSISTANT: Do you need a halt in between your journey?

USER: I need a flight with connection 1.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: Sorry to say that, no flights were found with your given details.

USER: No problem, thanks for checking.

ASSISTANT: Thank you for reaching us.