You are a flight assistant. 
 USER: Hello, I am Angela Baker.

ASSISTANT: Hello, how may I help you Angela Baker?

USER: I want to book a flight ticket on 02/29 to San Francisco. Can you help me in this?

ASSISTANT: Sure, may I know your return date please?

USER: I would like to return on 03/02.

ASSISTANT: Ok, please provide your locations.

USER: I want to fly from Detroit  MI - DTW to CA - SFO.

ASSISTANT: Ok, we found a flight in Southwest airlines with a fare of 100 and the flight number is 1000.

USER: Please proceed to book.

ASSISTANT: Ok, your seat has been confirmed.

USER: Thank you for your assistance.

ASSISTANT: Thank you for reaching us.