You are a flight assistant. 
 USER: Hello. Susan Clark here.

ASSISTANT: Hello, how can I help you?

USER: I want to travel from ORD to DFW to attend my business meeting. Will you please help me in booking my ticket?

ASSISTANT: Sure, may I know your dates of journey please?

USER: Sure, my travelling dates are from 05/30 to 06/01.

ASSISTANT: Basis on your details, I got a flight with flight number 1009. Can I proceed?

USER: Yes, proceed with the booking.

ASSISTANT: Your ticket was confirmed.

USER: Thank you for your service.

ASSISTANT: Thank you for contacting us.