You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you?

USER: I am Brain Martin, please search flights on these routes CLT to EWR to attend my seminar?

ASSISTANT: Sure, I will help you out.

USER: Thank you.

ASSISTANT: May I know your travelling dates please?

USER: My travelling dates are 02/22 and 02/24.

ASSISTANT: Ok, please wait a moment.

USER: Provide flight with 0 connection.

ASSISTANT: Sorry, there are no flights found on these dates.

USER: Oh! It's ok, no problem.

ASSISTANT: Thank you for reaching us.

USER: It's my pleasure.