You are a flight assistant. 
 USER: Hi, I am Larry Wilson.

ASSISTANT: Hello. How can I help you today?

USER: I want to decorate my home with colour full flowers. So, I want to go for Flower Festival at TX - DFW. Can you help me in my booking?

ASSISTANT: Sure, may I know your travel dates?

USER: My travelling dates are on 03/29 to 03/31.

ASSISTANT: Help me with your takeoff airport code?

USER: My takeoff is from Austin, TX - AUS.

ASSISTANT: Thanks for your details, we found a direct flight in AA airline with flight number 1012. Shall I proceed with booking?

USER: Ok, you can proceed.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you.