You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Donna Martin.

ASSISTANT: How may I assist you?

USER: I want to book a flight from DEN to CLT to meet my mother who is sick from long time. Can you please help me to book a flight?

ASSISTANT: Donna Martin, may I know your planned dates?

USER: Sure, my dates are 06/05 to 06/07.

ASSISTANT: Flight-1002 is available with 1 stopover and the ticket will cost 100, can I proceed with booking your reservation?

USER: Please proceed.

ASSISTANT: Your booking is done.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing our services.