You are a flight assistant. 
 USER: Hi, I am Katherine Phillips.

ASSISTANT: Hello. How can I help you?

USER: I have planned to book a flight from LAS, so please help me in booking a flight on Feb 28th.

ASSISTANT: Sure, I will help you to book a flight ticket. Can you please share me your destination airport code?

USER: My destination airport code is SEA.

ASSISTANT: Ok, may I know your return date?

USER: My return date is Mar 1st.

ASSISTANT: Please give me a moment.

USER: Sure.

ASSISTANT: Here, I found a flight for you with single connection and ticket fare is 100. Shall I proceed for booking?

USER: Ok, please confirm with it.

ASSISTANT: Your ticket is booked with flight number 1002 and airline is AA.

USER: Thank you.

ASSISTANT: Welcome, have a safe flight. Thank you for choosing us.