You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you at this moment?

USER: I am Samuel White, can you help me in booking a flight from DFW to ORD?

ASSISTANT: Sure, can you please provide your planned dates of journey?

USER: My travelling dates are 01/17 and 01/19.

ASSISTANT: UA airlines is available on this route with a ticket fare of 100, shall I book your ticket?

USER: Yes, proceed.

ASSISTANT: Samuel White, your ticket is confirmed with flight number 1013.

USER: Thank you for your help.

ASSISTANT: Thank you, have a safe journey.