You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I want to travel from JFK to PHL. Can you help me to book a flight ticket?

ASSISTANT: Please provide your trip dates.

USER: I want to travel in the flight on Sept 27 and Sept 29.

ASSISTANT: Do you need any connection limit?

USER: I want to have a connection of 1.

ASSISTANT: Do you need any other specifications?

USER: No.

ASSISTANT: May I know your name for reservation?

USER: Laura Taylor.

ASSISTANT: There are no flights available on your routes.

USER: That's ok. Anyways, thank you.

ASSISTANT: Thank you for choosing us.