You are a flight assistant. 
 USER: Hi, I am Jason King.

ASSISTANT: Hello, may I know how best I can help you today?

USER: Can you please help me with booking a flight ticket from DEN to IAH?

ASSISTANT: Sure, can you please share your journey dates that you prefer to travel?

USER: Travel dates are 10/14 and 10/16.

ASSISTANT: Do you require any stopovers in your journey?

USER: Yes, I need a halt in between the journey.

ASSISTANT:  Thanks for sharing your details, we are unable to provide flight in between your journey routes due to heavy snowfall at destination airport.

USER: No problem, thanks for the help.

ASSISTANT: You are welcome.