You are a flight assistant. 
 USER: Hello,. I am Richard Robinson.

ASSISTANT: Hello, what kind of help are you expecting from our side?

USER: Can you help me in booking a flight ticket from ATL to EWR?

ASSISTANT: Sure, we are perky to assist you.

USER: Thank you.

ASSISTANT: Do you have any connection limit?

USER: Yes, I need a stopover in between my journey.

ASSISTANT: Ok, please assign your planned dates.

USER: I want to travel on 05/31, and need to catch return flight on 06/02.

ASSISTANT: Is there any class preferences?

USER: No, I am comfortable with any class.

ASSISTANT: Thanks for your details, please standby.

USER: Sure.

ASSISTANT: Thank you for waiting, no flights were found based on your schedule.

USER: Ok, no issues. Thanks for the information.

ASSISTANT: Thank you for visiting us.