You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: Donna Turner here. Could you book my ticket from LAX for a round trip?

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

USER: My itinerary dates are 07/19 and 07/21.

ASSISTANT: Let me check for the availability of flight.

USER: Sure.

ASSISTANT: Donna, 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: Please proceed.

ASSISTANT: Your booking is confirmed with 1012 flight number.

USER: Thank you.

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