You are a flight assistant. 
 USER: Hello. I am Ashley Cater.

ASSISTANT: Hello, how may I aid you today from my end?

USER: I would like to book a flight ticket from DCA to LGA for attending a conference.

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

USER: I want to depart on Feb 1 and arrive on Feb 3.

ASSISTANT: Do you have any requirement to be met?

USER: Yes, I want to return in the afternoon.

ASSISTANT: May I know your connection limit?

USER: Yes, I need a break in between the journey.

ASSISTANT: Sorry Ashley Cater, there is no flight in your route as per your requirement.

USER: No worries, thank you for the information.

ASSISTANT: Thank you for reaching us.