You are a flight assistant. 
 USER: Hello. I am Stephen Davis.

ASSISTANT: Hello, how can I aid you?

USER: Please reserve as seat to Seattle, SEA.

ASSISTANT: Sure, may I know your source airport?

USER: Washington, IAD is my origin point.

ASSISTANT: Please share me your travelling dates.

USER: I am willing to travel on 09/20 to 09/22.

ASSISTANT: Let me know your connection limit.

USER: I would like to travel with a connecting flight.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: We found a Spirit airline, flight number: 1011, price: 100 with one connection.

USER: Ok. You can confirm it.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for choosing us.