You are a flight assistant. 
 USER: Hello. I am Sandra Walker.

ASSISTANT: Hello. How may I help you?

USER: I would like to book a ticket from DFW to CLT, can you please help me out?

ASSISTANT: Sure, I will help you out. May I know your travelling dates too?

USER: I am travelling on these dates 04/09 and 04/11.

ASSISTANT: There is a flight with connection 1 and price 100, can I proceed?

USER: Ok, you can proceed.

ASSISTANT: Ok, your ticket has been booked with flight number 1027.

USER: Thank you for your services.