You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

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

ASSISTANT: Sure, please share me your travelling dates?

USER: My travelling dates are Oct 5 to Oct 7.

ASSISTANT: Do you have any class preference?

USER: I prefer economy class.

ASSISTANT: Do you have any connection limit?

USER: I need a flight with single connection.

ASSISTANT: is there any other specifications?

USER: I want to depart in the evening.

ASSISTANT: May I know your name?

USER: My name is Sharon Scott.

ASSISTANT: Sorry, there were no flights with your given details.

USER: No problem, thanks for your information.

ASSISTANT: thank you for reaching us.