You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you?

USER: I want to book a ticket from SFO to CLT, can you help me?

ASSISTANT: May I know your journey dates please?

USER: My travel dates are 04/18 and 04/20.

ASSISTANT: May I know your name please?

USER: Myself Michelle Lopez.

ASSISTANT: I found a flight for you in Delta airlines with price 200. Can I proceed?

USER: You can book it.

ASSISTANT: Ok, your ticket is confirmed with flight number 1007.

USER: Thank you for booking.

ASSISTANT: Thank you for choosing us.