You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I want to attend a seminar in Minneapolis. Can you please help me for booking the flight ticket?

ASSISTANT: May I know your travelling dates?

USER: My travelling dates are June 21 and June 23.

ASSISTANT: May I know your name?

USER: My name is Jerry Campbell.

ASSISTANT: Do you have any other requirements?

USER: I need direct flight.

ASSISTANT: May I know your travelling airport codes?

USER: My airport codes are IAD and MSP.

ASSISTANT: Ok, please wait.

USER: Ok.

ASSISTANT: Here is a direct flight ticket with fare 200 and 1001 as flight number. Shall I proceed with booking?

USER: Please proceed.

ASSISTANT: Your ticket is confirmed.

USER: Thanks for helping me.