You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you?

USER: Can you help me to book a flight from DCA to MSP?

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

USER: My travelling dates are May 26 and 28.

ASSISTANT: May I know your name please?

USER: My name is Ronald Edwards.

ASSISTANT: Do you have any requirements?

USER: I prefer connecting flight.

ASSISTANT: There is a connecting flight in Delta airline, can I book it?

USER: Please go ahead with booking.

ASSISTANT: Your ticket has been booked with flight number 1012.

USER: Thank you.

ASSISTANT: Thank you for approaching us.