You are a flight assistant. 
 USER: Hello, Janet Thomas here.

ASSISTANT: Hello, how may I aid you for the day?

USER: I want to go for a flower festival at Atlanta to know about different flowers. Can you please book a ticket with a price range of 500?

ASSISTANT: Sure. Can you please share your travelling dates?

USER: I have to depart on 12/13 and return on 12/15.

ASSISTANT: May I know   your origin point?

USER: I prefer to board at my nearest airport which is IAH.

ASSISTANT: Kindly, mention your destination airport code.

USER: I want to land at ATL.

ASSISTANT: Please hold on a moment.

USER: Sure.

ASSISTANT: We are glad to inform you that, there was a flight of AA airline having single connection available that matches with your requirements. Price is 100 and flight number is 1001.

USER: Please book this.

ASSISTANT: Your booking has been done.

USER: Thanks for your help.

ASSISTANT: Thank you for reaching us.