You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you today?

USER: Donald Clark here, I was planning to visit my chocolate factory which is located in Boston - BOS, can you please find a flight from Philadelphia - PHL?

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

USER: I was planning to takeoff on 02/18 from Philadelphia and I will be returning back from Boston on 02/20.

ASSISTANT: Let me check for the availability of flight.

USER: Sure, please check for a single stopover flight.

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

USER: You can proceed with confirmation of my booking with this available flight.

ASSISTANT: Your booking is confirmed with 1007 flight number.

USER: Thank you for helping me out.

ASSISTANT: Thank you for reaching us, have a great day.