You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am looking for a flight ticket from BOS to CLT, can you help me in booking the flight ticket?

ASSISTANT: Sure, I am glad to book your ticket. Please share your itinerary dates.

USER: My travel dates are from 01/26 till 01/28.

ASSISTANT: Please hold on for a while.

USER: Ok.

ASSISTANT: May I know your name?

USER: Myself Nicole White.

ASSISTANT: Sorry White, no flight is available on your route.

USER: That's ok, no problem. Thank you for your information.

ASSISTANT: Thank you for choosing us.