You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you out?

USER: Can you please help me in booking a flight ticket from ORD to LGA?

ASSISTANT: Sure, I will help you in booking the ticket. May I know your travelling dates please?

USER: Sure, my travel dates are from Dec 29 to Dec 31.

ASSISTANT: Can I know your name please?

USER: Myself Jacob Allen.

ASSISTANT: Do you need any specifications in airlines?

USER: No.

ASSISTANT: Can I know your connection limit?

USER: I would prefer connecting flight.

ASSISTANT: Sorry, there are no flights found.

USER: That's ok, no problem. Thank you for the information.

ASSISTANT: Thank you for reaching us.