You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you today?

USER: I am looking for a flight from ORD to LAS, can you help me in booking?

ASSISTANT: Sure, let me know your travel dates?

USER: Sure, my planned travel dates are June 15 and June 17.

ASSISTANT: Any requirements to be met?

USER: Please look for a connecting flight.

ASSISTANT: Can you mention your name please?

USER: Myself Betty Turner.

ASSISTANT: Delta Airlines has a connecting flight with number 1015 for fare 800, shall I proceed?

USER: That's fine, please proceed with booking.

ASSISTANT: Your ticket is reserved in business class.

USER: Thank you for the service.

ASSISTANT: Thank you for opting us.