You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: I am Virginia Thompson.

ASSISTANT: Good Afternoon, Virginia.

USER: I have a meeting on 12/1 and I want return flight on 12/03. Can you please help in finding a flight?

ASSISTANT: Ok, could you please share your source and destination airports codes of journey?

USER: sure, my airport codes are from DCA to IAD.

ASSISTANT: Ok, please hold on for a moment.

USER: Ok.

ASSISTANT: I find a ticket with airline Spirit and flight number 1017 with connections limit is 1 of cost 100.Shall I book this ticket?

USER: Yes, please proceed for booking with that airlines.

ASSISTANT: Your ticket has been reserved.

USER: Thank you for your assistance.

ASSISTANT: You are welcome and hope you have a safe journey.