You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I support you today?

USER: Jacob Robinson here. Can you please help me in booking my flight from HOU to reach EWR?

ASSISTANT: Sure, I am here to help you. May I know your journey dates please?

USER: Thank you, my planned trip dates are Feb 28th and Mar 1st.

ASSISTANT: Is there any connection limit?

USER: I need a single connecting flight.

ASSISTANT: Do you have any class preference?

USER: No, I am comfortable in any class.

ASSISTANT: Is there any other requirements?

USER: I want to return in the afternoon time only.

ASSISTANT: Ok, please wait for a few minutes.

USER: Ok, sure.

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

USER: Ok, that is not a problem. Thank you for the information.

ASSISTANT: Thank you for choosing us.