You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, what can I do for you?

USER: This is Sandra Davis, and I want to book a flight ticket from Atlanta, GA-ATL to Chicago, IL-ORD.

ASSISTANT: OK, can you please provide your preferable travelling dates?

USER: Sure, my dates of travel is from 08/06 to 08/08.

ASSISTANT: The available flight price is 200 and connections is 1.

USER: OK, please book it for me. May I know details of flight please?

ASSISTANT: Sure, the airline AA and flight number 1009 is available. Shall I proceed booking?

USER: Thank you, for your assistance. Please confirm my ticket. Thank you.

ASSISTANT: OK, your booking is done. Thank you.