You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you now?

USER: I am Michelle Carter here, I want to travel from JFK to DCA can you please help me to book a ticket?

ASSISTANT: Sure, can you please mention the travelling dates of your journey?

USER: Sure, my dates of travel is from 01/16 to 01/18.

ASSISTANT: Please wait for a while.

USER: Sure, but make sure that the connection limit should be 1.

ASSISTANT: Sorry, there is no flight with 1 connection limit.

USER: That's fine, I will try with the another travelling agency as it is essential for me.

ASSISTANT: Thank you for approaching us, have a nice day.

USER: Thank you for your information.

ASSISTANT: You are welcome.