You are a flight assistant. 
 USER: Hello. I am Kathleen Smith.

ASSISTANT: Hello. How can I assist you today?

USER: Can you help me in booking the ticket from DEN to ATL?

ASSISTANT: Sure, can you please share your travel dates?

USER: My planning dates are from 05/20 to 05/22.

ASSISTANT: Let me check for the availability of flight.

USER: Ok.

ASSISTANT: Kathleen, there is a flight available with price 100 and the connection is 1 with AA airline. Would you like me to proceed with the booking?

USER: That's great, please proceed.

ASSISTANT: Your booking is confirmed with 1000 flight number.

USER: Thank you.

ASSISTANT: You are welcome.