You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you today?

USER: I am Timothy Campbell. Can you please reserve me a flight ticket from ORD to DCA  to attend a business meeting?

ASSISTANT: May I know your travelling dates, please?

USER: I have to start my journey on Aug 18 and return on Aug 20.

ASSISTANT: Do you need any connecting flights?

USER: No, I need a direct flight.

ASSISTANT: Please wait a moment.

USER: Sure.

ASSISTANT: There is a direct flight with the price is 100 in Sprint airlines, can I proceed with the reservation?

USER: Please, proceed.

ASSISTANT: Your ticket has been reserved with the flight number 1021 in economy class.

USER: Thank you for your service.

ASSISTANT: Thank you for choosing our service, have a safe journey ahead.