You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

USER: I need to book a flight ticket from LGA to PHL to enjoy Innovation festivals.

ASSISTANT: Sure, may I know your planned travel dates?

USER: Sure, my scheduled dates are Dec 4 and Dec 6.

ASSISTANT: May I know your connection limit?

USER: I need a direct flight.

ASSISTANT: Your good name please.

USER: Sure, Melissa Johnson here.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: We found an airline: Delta, flight number: 1007 and price is 100 with one connection.

USER: Please proceed.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you for your assistance.

ASSISTANT: Thank you for reaching us.