You are a flight assistant. 
 USER: Hello. I am Mary Scott.

ASSISTANT: Hello, how may I help you for this moment Mary?

USER: I am planning to attend my family function on 06/10, can you help me in finding a flight from LGA?

ASSISTANT: Ok, may I know your destination airport code please?

USER: MY destination airport code is IAH.

ASSISTANT: Could you please help me with your return date?

USER: My return journey is on 06/12.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: Sorry Mary, there is no flight found as per your travelling details.

USER: That's ok.

ASSISTANT: Thank you for contacting us.

USER: Thank you for your help.

ASSISTANT: Most welcome.