You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how can I oblique you today?

USER: I am Gary Anderson.

ASSISTANT: Ok.

USER: I am planning to attend my family function IN Denver, can you please help me to book a flight from BOS to DEN?

ASSISTANT: Sure, may I know your travelling dates?

USER: My trip dates are 07/24 to 07/26.

ASSISTANT: Could you please help me with your lay by's?

USER: I need a halt with price of 5000.

ASSISTANT: Sorry Gary Anderson, no flights found on your requested dates.

USER: Ok, no problem. Thanks for your kind service.

ASSISTANT: Thank you for approaching us.