You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: I am looking for a flight from ORD to OAK, can you help me out?

ASSISTANT: Sure, I can help you in booking flight ticket.

USER: Thanks.

ASSISTANT: May I know your travel dates for booking flight ticket?

USER: My travel dates are from 04/21 till 04/23.

ASSISTANT: May I know your name for further process?

USER: Myself Donna Walker.

ASSISTANT: Ok, please wait a moment.

USER: Ok.

ASSISTANT: I have found a flight in this route, airline is JetBlue and flight number is 1020. Is it ok for you?

USER: Please proceed with it.

ASSISTANT: Sure. Your flight ticket successfully booked in your name.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us, have a good day.