You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Jerry Robinson here.

ASSISTANT: How may I guide you today?

USER: I want to reserve my ticket from ATL to LAS, can you please help me in this?

ASSISTANT: Sure, I will help you with that. Can you please share your preferable journey dates?

USER: Ok, my dates of journey are from 07/15 to 07/17. I want a flight which is direct for me to travel.

ASSISTANT: Please wait for a minute.

USER: Sure, I will wait.

ASSISTANT: I am sorry to say that there is no flight found under your details.

USER: Ok, that's fine. Anyways, thank you for your service.

ASSISTANT: Thank you for contacting us.