You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you today?

USER: Can you please book a flight ticket from LAX to CLT?

ASSISTANT: Sure, please share your planned travel dates?

USER: My travelling dates are from Dec 18 to Dec 20.

ASSISTANT: Let me know your connection limit?

USER: I need a flight with maximum of single connection.

ASSISTANT: Any other preferences?

USER: I want to depart in the evening time.

ASSISTANT: Can I have your name please?

USER: My name is Deborah Thompson.

ASSISTANT: Sorry, no flights found with your given details.

USER: Ok, No issues. Thank you.

ASSISTANT: Thank you for reaching us.