You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you?

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

ASSISTANT: Can you please share me your good name?

USER: My name is Lisa Anderson.

ASSISTANT: Can you share me your airport codes?

USER: My airport codes are IAD and PHL.

ASSISTANT: Mention your travelling dates?

USER: My travelling dates are Mar 08 and Mar 10.

ASSISTANT: Is there any connection limit?

USER: I prefer single connecting flight.

ASSISTANT: Is there any other requirements?

USER: No.

ASSISTANT: Please wait for a while.

USER: Ok, I will wait.

ASSISTANT: American Airlines with connecting flight in the economy class with fare 100, can I proceed for booking?

USER: Please proceed.

ASSISTANT: Your ticket is confirmed with flight number 1004.

USER: Thanks for helping me.

ASSISTANT: Thank you for choosing us.