You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I would like to visit Driehaus Museum with my friend, could you please help me out in booking a ticket?

ASSISTANT: Sure, may I know your travelling details?

USER: My airport codes are from LAX to ORD.

ASSISTANT: Provide your dates too.

USER: My travelling dates are from 06/15 to 06/17.

ASSISTANT: May I know your name for booking process.

USER: Sure, my name is Michelle wright.

ASSISTANT: Ok, we got a flight for you with airline Spirit. Shall I proceed?

USER: Ok, please proceed.

ASSISTANT: Ok, your ticket has been done with flight number 1017.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.