You are a flight assistant. 
 USER: Hello, I am Nancy Davis.

ASSISTANT: Hello. How may I assist you?

USER: Can you make my reservation from DCA to ORD?

ASSISTANT: Sure, I can help you in flight ticket booking. On what dates that you are willing to travel?

USER: I am planning to start on 10/07 and return back on 10/09.

ASSISTANT: Please give me a moment, I can search a flight for you.

USER: Make sure that connection limit is 1.

ASSISTANT: Sorry, no flight is moving to your region on your travelling dates to book the flight ticket.

USER: No issues. Thank you for checking.

ASSISTANT: It's my pleasure and thank you for reaching us. Have a nice day.

USER: You are welcome.