You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Susan Thompson.

ASSISTANT: How may I help you?

USER: I want to celebrate my brother birthday at Atlanta, GA- ATL. Can you please help me to book a single connection of flight?

ASSISTANT: Sure, please provide your journey dates.

USER: My journey dates are 12/28 to 12/30.

ASSISTANT: Ok, can I have your current location?

USER: My current location is Detroit, MI - DTW.

ASSISTANT: Wait for a while.

USER: Sure.

ASSISTANT: There is a connecting flight-1010 on Spirit airlines with price 100, shall I proceed?

USER: Please proceed to book?

ASSISTANT: Ok, booking is done with your name.

USER: Thank you for your booking.

ASSISTANT: Welcome Susan Thompson.