You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you today?

USER: My name is Christine Green. Please help me to book a flight ticket from JFK to ORD.

ASSISTANT: Sure, can you please let me know your travel dates?

USER: My trip dates are from June, 17 to June, 19.

ASSISTANT: Are you comfortable with business class or economy class?

USER: I am comfortable with any class.

ASSISTANT: Do you have any other specifications?

USER: I need a single connecting flight.

ASSISTANT: Ok, please wait for a minute.

USER: Ok.

ASSISTANT: We found a connecting flight in American Airlines with flight number 1028 having an economy class. Shall I proceed for booking?

USER: Please proceed.

ASSISTANT: Your booking has been confirmed.

USER: Thank you for booking.

ASSISTANT: Thank you for opting us.