You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: I planned to meet my friend in SEA, can you please help me to book a flight ticket from PHL?

ASSISTANT: Sure, please share me your trip dates.

USER: I prefer to travel on Dec 4 and Dec 6.

ASSISTANT: To proceed further can I know your good name please?

USER: I am Gary Walker.

ASSISTANT: Do you need direct flight or connecting flight?

USER: I prefer to travel in a connecting flight.

ASSISTANT: Are there any other specifications?

USER: I would like to travel in economy class.

ASSISTANT: Thank you for waiting and we have found a flight in an economy class with 1 connection in Frontier airlines and the fare of your flight will be 100. Do you like me to proceed your booking with this flight?

USER: Ok, please confirm my booking.

ASSISTANT: Your booking is done with flight number 1003.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.