You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I aid you?

USER: I would like to book a ticket from DCA to LGA, can you please help me with that?

ASSISTANT: Sure, I am here to help you. Can you please share your travel dates?

USER: The travel dates are from 11/06 to 11/08.

ASSISTANT: May I know your connection limit?

USER: I need a flight with 1 connection limit.

ASSISTANT: May I know your departure and arrival time?

USER: No, thank you.

ASSISTANT: Do you have any other preferences?

USER: No.

ASSISTANT: Ok, please share your name to proceed further.

USER: Ronald Thompson here.

ASSISTANT: Sorry, there are no flights in this route as per your travelling details.

USER: That's ok, thank you for your help.

ASSISTANT: Thank you for reaching us.