You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I would like to travel from DEN to HOU as a holiday trip. Can you do the reservation?

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

USER: My trip dates are May 03rd and 05th.

ASSISTANT: Can you share your name?

USER: Raymond Jones here.

ASSISTANT: Do you require any stopovers in your journey?

USER: I need only direct flight.

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 issue, Thanks for the information.

ASSISTANT: Thank you.