You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: Can you help me booking a flight ticket from DCA to JFK?

ASSISTANT: Sure, I will help you. Can you please share your planned travel dates?

USER: I will start on 09/20 and return on 09/22.

ASSISTANT: May I know your name please?

USER: I am Gary Anderson.

ASSISTANT: Do you have any connection preference?

USER: I need a break in my journey.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: Gary Anderson, no flights has been found on your planned travel dates.

USER: No problem, thank you for the information.

ASSISTANT: Thank you for reaching us.