You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Carolyn Collins.

ASSISTANT: How may I assist you today?

USER: I want to book a ticket from DTW to ATL to meet my grandparents.

ASSISTANT: Sure, I can help you in booking flight ticket. Could you please mention your travel dates for booking flight ticket?

USER: I am departing on 02/28 and return on 03/01.

ASSISTANT: Ok, please wait a moment, I will check flight availability in this route.

USER: Ok.

ASSISTANT: There is a flight available in this route, airline is AA and flight number is 1001. Shall I proceed?

USER: Please proceed for booking.

ASSISTANT: Your flight ticket is booked successfully.

USER: Thank you.

ASSISTANT: Thank you for reaching us, happy journey.