You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Christine Rodriguez.

ASSISTANT: How can I aid you?

USER: I am planning to visit a orphan home at Minneapolis, help me in booking my flight ticket from DC-IAD to MN-MSP.

ASSISTANT: Sure. Can I know your travelling dates?

USER: 01/24 is my starting date, I will like to return on 01/26.

ASSISTANT: Do you need any stopover?

USER: Yes,I need a flag station.

ASSISTANT: We found a AA airline, flight number:1022 and the price is 100.

USER: Please proceed.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you for your service.

ASSISTANT: Thank you.