You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I aid you today?

USER: I would like to book a flight ticket from EWR, can you please assist me in making an airline reservation to DCA?

ASSISTANT: Sure, I am here to help you out. Please provide me your trip dates.

USER: My trip dates are Oct 19th and Oct 21st.

ASSISTANT: May I know your name to proceed further?

USER: Anthony Carter is here.

ASSISTANT: Anthony Carter, do you have connection limit?

USER: Yes, I have only single connection.

ASSISTANT: Sorry Anthony Carter, there is no flight as per your request.

USER: Ok, no issues. Thank you.

ASSISTANT: Thank you for reaching us.