You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you today?

USER: I am Anthony Rodriguez from Boston. I want to book a flight ticket from BOS to CLT. Can you make a reservation for me?

ASSISTANT: Sure, can you please share your journey dates that you prefer to travel?

USER: Sure, my dates of journey are on 08/24 and return on 08/26.

ASSISTANT: Sorry, I could not find any flight with your travel dates.

USER: Ok, no problem. Thank you for your information.

ASSISTANT: Thanks for choosing us.