You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: I am Jason Lopez here, I want to reserve my ticket from LAX to OAK, can you please help me?

ASSISTANT: May I know your desired travel dates please?

USER: Sure, my planned dates of journey are from 03/03 to 03/05.

ASSISTANT: Please wait a while.

USER: Sure, but I need a direct flight to travel.

ASSISTANT: Sorry to say, there is no flight on your desired travel dates.

USER: Ok, no problem.

ASSISTANT: Thank you for contacting us.

USER: Anyways, thank you for your service.