You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you today?

USER: I am Mary Wilson. I would like to book a flight ticket to ATL, to submit my research record. Can you please book a ticket from DEN?

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

USER: Sure, my trip dates are 05/21 and 05/23.

ASSISTANT: Let me check for the availability of flight.

USER: Ok.

ASSISTANT: Mary, there is a flight available with price 200 and the connection is 1 with Hawaiian airline. Would you like me to proceed with the booking?

USER: Ok, please proceed.

ASSISTANT: Your booking is confirmed with 1005 flight number.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us, have a great day.