You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Carolyn Roberts here.

ASSISTANT: Carolyn, how can I assist you?

USER: As a part of my project, I would like to visit DTW from IAD.

ASSISTANT: Ok, may I know the travelling dates?

USER: My travelling dates are from 03/18 to 03/20.

ASSISTANT: Ok, Please wait for a while.

USER: Sure.

ASSISTANT: There is a flight 1028 in Frontier airline has the price 100.Can I proceed?

USER: If there is 1 connection limit, please proceed.

ASSISTANT: Yes, there is a flight with 1 connection.

USER: Please book.

ASSISTANT: Your ticket has been booked, have a safe journey.

USER: Thank you for your help.

ASSISTANT: You are welcome.