You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Paul Scott here.

ASSISTANT: How can I assist you at this moment?

USER: I need to attend a business meeting at Los Angeles, can you please help me in booking a flight ticket from BOS to LAX?

ASSISTANT: Sure, I will help you with this. Can you please provide your journey dates to proceed further?

USER: Sure, my travelling dates are from 11/05 to 11/07.

ASSISTANT: Wait a moment please.

USER: Ok, take your time.

ASSISTANT: Paul Scott, there are no flight services available on this route on your provided dates.

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

ASSISTANT: Thank you for contacting us.