You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: How can I book a flight ticket from Boston, MA - BOS to Charlotte, CLT, so I can visit the art gallery in Charlotte?

ASSISTANT: Sure, may I know your travelling dates for booking a flight ticket?

USER: Ok, please book the flight ticket for the dates 10/06 and 10/08.

ASSISTANT: Sorry, no flight are available on your route.

USER: Is it, ok then I will book the ticket in any other way. Thank you for assisting me.

ASSISTANT: May I know your name please?

USER: Yes, my name is Janet Rodriguez.

ASSISTANT: Thank you for opting with us.