You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Myself Steven Mitchell.

ASSISTANT: How may I assist you?

USER: I am planning for a trip from IAD to ATL, to visit the Center for Civil and Human Rights. Hope you are helping me with booking.

ASSISTANT: Sure, I am here to help you out. May I know your travelling dates please?

USER: Ok, my trip dates are from Nov 22 to 24.

ASSISTANT: Do you prefer any halt?

USER: Yes, I need a connecting flight.

ASSISTANT: Delta airlines is available in your route with the ticket fare of 200, shall I proceed with the booking?

USER: Yes, please book it.

ASSISTANT: Your ticket is booked with the flight-1019.

USER: Thanks for your help and service.

ASSISTANT: Thank you for reaching us.