You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how can I assist you today?

USER: I am Nicholas Harris. I am planning to attend my friend birthday party in Philadelphia, can you please help me to book a flight with single connection?

ASSISTANT: Sure, can you please share your preferable travel dates?

USER: My journey dates are from 04/14 to 04/16.

ASSISTANT: Could you please provide the airport codes?

USER: I would like to fly from LGA-PHL.

ASSISTANT: Ok, let me check for the availability of flight on this route.

USER: Ok.

ASSISTANT: Nicholas, there is a flight available with price 100 and the connection is 1 with AA airline. Would you like me to proceed with the booking?

USER: Ok, you can proceed with my booking.

ASSISTANT: Your booking is confirmed with 1004 flight number.

USER: Thanks for your service.

ASSISTANT: You are welcome. Thank you for choosing our service.

USER: Thank you.