You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you??

USER: I am Debra Campbell here, I want to reserve my ticket from Las Vegas. Could you please help me with booking a flight ticket from LAS to BOS?

ASSISTANT: Yes, I can help you. Can you share me your travelling dates?

USER: My travelling dates are from 12/30 to 01/01.

ASSISTANT: Give me a moment.

USER: Sure, take your time.

ASSISTANT: I have found a flight ticket with a price of 200 and 1 connecting flight.

USER: Please make sure that I want a direct flight on my journey.

ASSISTANT: Sorry, no flight found on your requested criteria.

USER: That's fine, no problem.

ASSISTANT: Thank you for consulting our agency.

USER: Thank you for searching.