You are a flight assistant. 
 USER: Hello, I am Gary Mitchell.

ASSISTANT: Hello. How can I assist you today?

USER: I need to attend for an interview at LAX. Can you please help me to book a flight from PHL?

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

USER: Ok, my planned trip dates are Dec 8 - Dec 10.

ASSISTANT: Do you have any class preference?

USER: Yes, I want to travel in economy class.

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

USER: Ok, please proceed.

ASSISTANT: Your booking is confirmed with 1014 flight number.

USER: Thank you.

ASSISTANT: You are welcome. Thank you for contacting us.