You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I have planned to book a ticket from ATL to PHL, can you assist me?

ASSISTANT: Sure, can I know the travel dates please?

USER: My preferred dates are Feb 18th and Feb 20th.

ASSISTANT: May I know your name please?

USER: Donna Baker.

ASSISTANT: Do you have any requirements?

USER: I need one connection between my trip.

ASSISTANT: There is a connecting flight in United airlines, can I book it?

USER: Proceed.

ASSISTANT: Your ticket has been booked with flight number 1002.

USER: Thank you for booking.

ASSISTANT: Thank you for approaching us.