You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I am Betty Clark. I would like to book a flight ticket from CLT to OAK, can you please help me to book a flight ticket?

ASSISTANT: Sure, may I know your planned travel dates please?

USER: Sure, my travelling dates are May 03 and May 05.

ASSISTANT: Do you have any requirements?

USER: My class preference is economy.

ASSISTANT: I found an economy class ticket in Spirit airlines with fare 100 and it is a connecting flight. Can I book your ticket?

USER: OK, please book.

ASSISTANT: Ok, your booking is confirmed with flight number 1014.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.