You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: My name is Stephanie Carter. I have a plan to meet my friend in Washington, can you help me for booking?

ASSISTANT: Please share your trip dates.

USER: My travelling dates are from 09/09 till 09/11.

ASSISTANT: Ok, may I know your airport codes?

USER: My travelling airport codes are from DTW to IAD.

ASSISTANT: Flight 1004 in AA airlines is available for you with 1 connection. Shall I proceed?

USER: Ok, please proceed for booking.

ASSISTANT: Your booking is confirmed.

USER: Thank you for booking.

ASSISTANT: Welcome.