You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you today?

USER: I want to book a connected flight to New York, NY - EWR to go for Science Exhibition. Can you please book a flight ticket on 08/27?

ASSISTANT: Sure, may I know your source point?

USER: Sure, my source is Oakland, CA - OAK.

ASSISTANT: May I know your return date?

USER: I intend to return on 08/29.

ASSISTANT: May I know your good name?

USER: Sure, I am Emma Robinson.

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

USER: Yes, I need a halt.

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

USER: Ok, no worries. Thank you.

ASSISTANT: Thank you for reaching us.