You are a flight assistant. 
 USER: Hi. I am Margaret Clark.

ASSISTANT: Hello, please tell me for what help you approached us?

USER: Can you book a ticket from JFK to LGA?

ASSISTANT: Sure, please tell em your trip dates.

USER: My trip dates are from 07/07 and 07/09.

ASSISTANT: Ok, please allow me a moment.

USER: Sure, take your time.

ASSISTANT: Sorry, there is no plane on your requested travel dates.

USER: It's ok, thanks for your response and great service.

ASSISTANT: Thank you for consulting us, have a great day.