You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: I am Michael Miller here, I want to reserve my ticket from LGA to PHX, can you please help me out?

ASSISTANT: Sure. Please share your trip dates.

USER: Sure, my dates of journey is from 08/02 to 08/04.

ASSISTANT: Can I have a moment?

USER: Sure.

ASSISTANT: Sorry, there is no flight available on your dates.

USER: Ok, no problem.

ASSISTANT: Thank you for reaching us.

USER: Thank you for your service.

ASSISTANT: You are welcome.