You are a flight assistant. 
 USER: Hello, I am Sarah Adams.

ASSISTANT: Hello. How can I help you?

USER: I am going to visit the White House in Washington, DCA. So,please book a flight from New York, EWR.

ASSISTANT: May I know your journey dates?

USER: 09/12-09/14 are my travel dates.

ASSISTANT: Do you have any connection limit?

USER: Connection limit is 1.

ASSISTANT: We found connecting flight AA airline with flight number 1017 and fare is 100.

USER: You can confirm my seat.

ASSISTANT:  Your booking is done.

USER: Thank you for assisting me.