You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you for the day?

USER: I am Janet Parker here, I want to reserve my ticket from LAX to LAS, can you please help me out?

ASSISTANT: Sure, I will help you with that. May I know your travelling dates, please?

USER: Sure, my planned dates of journey are from May, 16 to May, 18.

ASSISTANT: May I know your name please?

USER: I have mentioned.

ASSISTANT: Would you like to board a direct or connecting flight?

USER: I need a direct fight.

ASSISTANT: Do you have any other specifications?

USER: Yes, I need a economy class.

ASSISTANT: Sorry to say that, there is no flight on this route as per your travel dates.

USER: Ok, no problem. Anyways, thank you for your service.

ASSISTANT: Most welcome, thank you for the information.