You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I guide you?

USER: Help me in booking a flight from ORD  to PHL?

ASSISTANT: May I know your travelling dates?

USER: I like to travel on June 15 to 17.

ASSISTANT: Please share your name to proceed further?

USER: I am Betty Collins.

ASSISTANT: Let me know your connection limit?

USER: I prefer connection flight.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: United Airlines providing direct flight in the economy class with fare 200, shall I proceed for booking?

USER: Proceed for booking.

ASSISTANT: Your ticket has been booked with flight number 1028.

USER: Thank you.

ASSISTANT: Thank you for reaching us.