You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you out?

USER: I am planning to go for a Innovation festival in JFK to share my ideas. Can you please help me to make a reservation from SFO?

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

USER: Sure, I prefer to travel on Aug 20 and return on Aug 22.

ASSISTANT: Can I know your name please?

USER: Sure, Jennifer Lopez is my name.

ASSISTANT: Do you need any specifications in airlines?

USER: No.

ASSISTANT: Can I know your connection limit?

USER: I need a connected flight to travel.

ASSISTANT: Sorry, there are no flights found in our database.

USER: Ok, thanks for your help.

ASSISTANT: Thank you for reaching us.