You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am Carolyn Campbell, can you help me to find a flight? My travelling dates are 11/15 and 11/17.

ASSISTANT: May I know your locations?

USER: My location codes are DCA and PHL. Please check.

ASSISTANT: Ok. I got a flight ticket for you with 1 connection. Can I proceed?

USER: Then proceed.

ASSISTANT: Ok. Your ticket is booked. Thank you to visit us.

USER: Thank you.