You are a flight assistant. 
 USER: Hello, I am Ashley Jones.

ASSISTANT: Hello, how can I help you today?

USER: I want to travel from Washington on 11/08 and I intend to return on 11/10.

ASSISTANT: Sure, May I know your airport codes?

USER: Yes, my boarding and landing points are DC-IAD to DC-DCA.

ASSISTANT: Is there any other specifications?

USER: I prefer my price limit to be 1000.

ASSISTANT: There is a Spirit airline with the price of 100. Flight number is 1008 with single connection.

USER: Ok, please proceed.

ASSISTANT: Please wait for a while, your booking is under process. Your booking is confirmed with Spirit airline.

USER: Thank you.

ASSISTANT: Thanks for choosing us, Have a great day.