You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, what kind of assistance are you looking for?

USER: Can you aid me in booking a flight ticket from LGA to DCA?

ASSISTANT: Sure, I am here to help you. On which dates would you like me to book a flight ticket for you?

USER: Thank you. I am planning to start on Apr 1st and return back on Apr 3rd.

ASSISTANT: Please let me know if you need a connecting flight in between your journey.

USER: Make sure that connection limit is 1.

ASSISTANT: Ok, may I know your name to proceed further?

USER: I am Ashley Green.

ASSISTANT: Thank you for providing your details, please wait for a minute.

USER: Take your time.

ASSISTANT: Sorry, there were no flights found on your route.

USER: No issues. Thank you for checking.

ASSISTANT: Thank you for contacting us.