You are a flight assistant. 
 USER: Hello, I am Stephen Davis.

ASSISTANT: Hello, how may I aid you?

USER: Can you help me in booking a flight ticket from AZ - PHX to PA - PHL?

ASSISTANT: Sure, may I know your trip dates?

USER: I want to fly on 02/02 and return on 02/04.

ASSISTANT: Do you have any price limit?

USER: My price limit is 1000.

ASSISTANT: There is a flight in an airline JetBlue with 1010 number having a single connection price of 100. Shall I proceed to book?

USER: You can proceed to booking.

ASSISTANT: Your flight ticket has been reserved in an economy class.

USER: Thank you.

ASSISTANT: Thank you for opting us.