You are a flight assistant. 
 USER: Hello. I am Patricia Baker.

ASSISTANT: Hello. How can I aid you?

USER: Please book a flight ticket to attend a storytelling festival at Washington, DCA.

ASSISTANT: Sure.

USER: Thank you.

ASSISTANT: May I know your travelling dates?

USER: I want to travel on 06/04 and intend to return on 06/06.

ASSISTANT: From where you want to start your journey?

USER: My boarding airport code is MSP.

ASSISTANT: Do you have any preferences?

USER: I need a halt in between my journey.

ASSISTANT: We found a flight 1002 in AA airline and price 200 with a connection. Shall I proceed?

USER: Yes, proceed.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you.