You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I want to travel from IAD to MSP. Please help me in booking my ticket.

ASSISTANT: Sure, may I know your trip dates?

USER: Sure, my trip dates are from 03/04 to 03/06.

ASSISTANT: Do you have any other requirements?

USER: I would like to prefer economy class with 1 connecting flight.

ASSISTANT: Ok, please wait a minute.

USER: Sure, take your time.

ASSISTANT: Thank you for waiting and we have found a flight in economy class with 1 connection in Delta airlines and the fare of your flight will be 100. Do you like me to proceed your booking with this flight?

USER: Please proceed my booking with the name Donna Anderson.

ASSISTANT: Your ticket is booked.

USER: Thank you for your help.

ASSISTANT: Most welcome.