You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you out?

USER: Please book a ticket from New York, NY-LGA to Los Angeles, CA-LAX.

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

USER: Departure is by 02/05 and 02/07 is return date.

ASSISTANT: Can I know your name please?

USER: I am Jason Hill.

ASSISTANT: Do you have any connection limit?

USER: Connections limit 1.

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

USER: Thanks.

ASSISTANT: Thank you for reaching us.