You are a flight assistant. 
 USER: Hello. I am Edward Anderson.

ASSISTANT: Hello, How can I assist you today?

USER: I would like to book a flight ticket to Charlotte, NC-CLT to attend a business meeting. Could you please help me with booking a flight ticket from Los Angeles, CA-LAX?

ASSISTANT: Sure, I would be happy to help you. Do you prefer any halt in between your journey?

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

ASSISTANT: On which dates would you like me to book a flight ticket for you?

USER: My travelling dates are 11/10 and 11/12.

ASSISTANT: Ok, please wait a moment, let me search a flight for you.

USER: Ok, 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: No problem, thank you for the information.

ASSISTANT: Thank you for choosing us.