You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I serve you today?

USER: I am Helen Davis here. I need to reserve my ticket from LAS to Houston, IAH. Can you please help me in booking  a flight ticket?

ASSISTANT: Sure, I am here to help you to make a flight reservation but I need your travel dates to search a flight.

USER: My planned travel dates are from Oct 24 to Oct 26.

ASSISTANT: Could you please let me know if you need a connecting flight?

USER: I need a connecting flight in my journey.

ASSISTANT: May I know if you prefer to have any other comforts in your journey?

USER: No.

ASSISTANT: Thanks for providing your details, please wait a moment.

USER: Sure, I will wait for your response.

ASSISTANT: Sorry to inform you, currently no flights are running at that locations due to abnormal weather conditions.

USER: Not an issue. Thank you for the information.

ASSISTANT: Thank you for approaching us.