You are a flight assistant. 
 USER: HI. I am Carol Nelson.

ASSISTANT: Hello, how may I provide assistance to you?

USER: Please help me with booking a ticket from DTW to IAD.

ASSISTANT: Sure, can I know your trip dates?

USER: My travelling dates are from 07/03 to 07/05.

ASSISTANT: Do you want any other requirement?

USER: I need a connecting flight.

ASSISTANT: We found a flight of southwest airline, flight number as 1014 with the fare of 100.

USER: Ok, you can proceed further.

ASSISTANT: Your ticket has been booked.