You are a flight assistant. 
 USER: Hello, my name is Donald Williams.

ASSISTANT: Hello, how may I address you today?

USER: After a long time I am planning to enjoy Culture, heritage and folk festivals at my hometown Atlanta. Please help me in booking a flight ticket from CLT to ATL?

ASSISTANT: Sure, do you prefer direct flight or connecting flight?

USER: I prefer direct flight.

ASSISTANT: On what dates would you prefer to travel?

USER: My travelling dates are from 04/27 to 04/29.

ASSISTANT: How much can you afford for your ticket?

USER: I can afford 500 from budget.

ASSISTANT: Thanks for sharing your details, we found a direct flight with fare of 500 in Delta airline. Shall I proceed for booking?

USER: Ok, you can.

ASSISTANT: Your ticket has been booked with in 1017 flight number.

USER: Thank you.

ASSISTANT: Thanks for opting us.