You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I am a Medical student and I need to attend a Medical camp in HOU, could you book a ticket from DCA? My travel dates are 12/08 and 12/10. My price limit is 200.

ASSISTANT: May I know your name please?

USER: My name is Laura Davis.

ASSISTANT: I found a flight with your requirements in AA airlines, may I proceed?

USER: Please proceed.

ASSISTANT: Your ticket is confirmed with 1001 flight number.

USER: Thank you for assisting me.

ASSISTANT: Welcome.