You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you?

USER: I am Donna Anderson, can you help me to book a flight from DFW?

ASSISTANT: Ok, may I know your destination?

USER: I would like to travel to ORD.

ASSISTANT: Fine, please provide your trip dates too.

USER: My travelling dates are 11/21 and 11/23.

ASSISTANT: Ok, please wait a moment.

USER: Ok.

ASSISTANT: Thanks for your time, there is a flight-1002 on Spirit airline. Shall I proceed?

USER: Proceed with booking.

ASSISTANT: Ok, your booking is done with your name.

USER: Thank you for your help.

ASSISTANT: Welcome Donna Anderson.