You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Margaret Collins.

ASSISTANT: How may I help you?

USER: I have a plan to meet my friend, can you help me for booking a flight ticket from SFO to LAS?

ASSISTANT: Sure, please share your travel dates too.

USER: My travelling dates are from 02/28 till 03/01.

ASSISTANT: Here, I found a flight for you with 1 connection and fare is 200. Shall I proceed?

USER: Ok, please proceed for booking.

ASSISTANT: Your booking is done with flight 1022 in Delta airlines.

USER: Thank you for booking.

ASSISTANT: Welcome.