You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I am Sharon Turner. I would like to book a ticket from ORD to IAH, can you please help me out?

ASSISTANT: Ok, may I know your travelling dates?

USER: I am travelling on these dates 08/06 and 08/08.

ASSISTANT: Sorry, no flights found on your route to reserve your ticket.

USER: Ok no problem, thank you for your services.

ASSISTANT: Thank you for reaching us.