You are a flight assistant. 
 USER: Hello. I am George Jackson.

ASSISTANT: Hello, how can I help you?

USER: I want to travel from BOS to LAS. Can you help me in booking a flight ticket?

ASSISTANT: Sure, can you provide me the journey dates?

USER: I want to fly in the flight in July on 14 and 16.

ASSISTANT: Ok, do you have any other specifications?

USER: I am looking for a direct flight.

ASSISTANT: Sorry, no direct flight services available on this route.

USER: That's ok. Anyways, thank you for your help.

ASSISTANT: Thank you for choosing us.