You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: Myself Gregory Nelson. I am looking for a flight from IAD to MSP, can you help me in booking?

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

USER: Sure, my planned travel dates are May 29 and May 31.

ASSISTANT: Could you please provide the departure and return time?

USER: There is no particular timings for this journey.

ASSISTANT: Do you have any requirements?

USER: I need a flight for a normal-cost airlines with 1 connection.

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

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

ASSISTANT: Your ticket has been booked with flight number 1014.

USER: Thank you for the service.

ASSISTANT: Thank you for approaching us.