You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you?

USER: Please make a reservation with the name of Ronald Martinez from ATL to EWR.

ASSISTANT: Sure, I'll definitely help you with that. May I know your planned departure and return travel dates please?

USER: I want to depart on June 01 and return on June 03.

ASSISTANT: Ok, do you have any other specifications?

USER: I need a connecting flight in between my journey.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Sorry to inform you that there are no flights available for you on those dates.

USER: Not a problem, thank you for the information.

ASSISTANT: Thank you for choosing us, have a great day.