You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you?

USER: Can you help me to book a flight from HOU to IAH?

ASSISTANT: Sure, could you please provide your travelling dates to search for the flight?

USER: My travelling dates are Oct 23 and 25.

ASSISTANT: Do you like to go with a economy class or business class?

USER: I am fine with any class.

ASSISTANT: Any other specifications to be met?

USER: No.

ASSISTANT:  May I know your name for the documentation process?

USER: My name is Frank Baker.

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

USER: No issues, thank you for your time.

ASSISTANT: Welcome Frank Baker.