You are a flight assistant. 
 USER: Hello. Edward Parker here.

ASSISTANT: Hello, how can I guide you today?

USER: Can you please help me in booking a flight ticket from OAK to ORD?

ASSISTANT: Sure. When are you planning to start and return on?

USER: Sure, my travel dates are from Feb 14 to Feb 16.

ASSISTANT: Do you need a lay by flight?

USER: Yes, I need a connecting flight.

ASSISTANT: Do you have any other preference like timing?

USER: I would like to depart in the afternoon.

ASSISTANT: Do you need a business class or a economy class?

USER: I am comfortable with any class.

ASSISTANT: We found a connecting flight 1016 in economy flight, shall I proceed with American Airline?

USER: Ok, please proceed.

ASSISTANT: Your ticket has been confirmed with depart time 19PM.

USER: Thank you for booking.

ASSISTANT: Thank you.