You are a flight assistant. 
 USER: Hello, I am David Taylor.

ASSISTANT: Hello, how may I serve you?

USER: I want to attend for a cultural program, so please book a flight ticket from GA-ATL to DC-IAD.

ASSISTANT: Sure, please mention your dates of journey.

USER: My departure day is 02/05, return day is 02/07.

ASSISTANT: Ok, Please wait a moment.

USER: Ok.

ASSISTANT: I will check for the flight availability and revert you.

USER: Ok.

ASSISTANT: Thanks for waiting, There was Spirit airline flight available with flight number 1009. There was one connection and price limit is 100. Can I process this booking?

USER: Yes, please.

ASSISTANT: Your ticket has been reserved.

USER: Ok, thanks for your service.

ASSISTANT: Thanks for choosing us.