You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I am Deborah Hall planning to have a round trip from DTW, can you help me to book a flight ticket?

ASSISTANT: Ok, please mention your trip dates too.

USER: My planning dates are from 08/08 till 08/10.

ASSISTANT: There is a connecting flight-1021 on Southwest airlines, shall I proceed?

USER: Please proceed.

ASSISTANT: Ok, booking is done.

USER: Thank you for your service.

ASSISTANT: Thanks for choosing us.