You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how may I help you today?

USER: I am Paul White. I want to book a flight ticket from DEN to LGA to meet my friend, can you please help me to book a flight with single connection?

ASSISTANT: Sure, I am here to help you. Kindly assign your travelling dates?

USER: My trip dates are 02/10 to 02/12.

ASSISTANT: Thanks for your details, there is no flight found on your requested journey routes due to abnormal weather conditions.

USER: Ok, no issues. Thanks for your information.

ASSISTANT: Thank you for reaching us, hope to serve you better next time.