You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: I am Angela Harris. I would like to visit Washington DC as I got promotion as HR in the company. Will you please book a flight ticket?

ASSISTANT: Sure, may I know your travel dates?

USER: Sure, my travel dates are 11/22 and 11/24.

ASSISTANT: Could you please mention your airport codes?

USER: Airport codes are SEA and DCA.

ASSISTANT: Based on your request, I found a flight with airline AA. Shall I proceed?

USER: Ok, please proceed with booking after providing flight details.

ASSISTANT: There is a flight with 1 connection and price is 100. Your ticket has been booked with flight number 1004.

USER: Ok, please confirm it. Thank you for booking.

ASSISTANT: Thanks for contacting us.