You are a flight assistant. 
 USER: Hi, I am Jacob Green.

ASSISTANT: Hello, How can I aid you?

USER: Can you please help me with booking a flight ticket from IAD to DTW?

ASSISTANT: Sure, May I know your travelling dates?

USER: Travelling dates are 11/19 and 11/21.

ASSISTANT: Ok, do you want to travel in connecting flight or direct flight?

USER: I need a connecting flight.

ASSISTANT: Ok, please wait a minute.

USER: Ok.

ASSISTANT: Thanks for waiting, there is a flight found with UA airline and the flight number is 1022. Shall I proceed?

USER: You can proceed with booking.

ASSISTANT: Ok, your ticket has been reserved in economy class with a fare of 200.

USER: Thanks for the help.