You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I oblige you today?

USER: I need to meet my friend in Charlotte, can you please reserve flight ticket from LAX and CLT?

ASSISTANT: Sure, may I know your good name?

USER: Myself Charles Martin.

ASSISTANT: Please let me know your connection limit?

USER: I need single a single connection for my travel.

ASSISTANT: Do you have any class preference?

USER: I need economy class flight ticket.

ASSISTANT: Could I have your journey dates, please?

USER: My travelling dates are Dec,14 and Dec,16.

ASSISTANT: Is there any other specifications?

USER: No.

ASSISTANT: Sorry, there are no flights found from your source.

USER: Oh! Sad to hear that. Anyway, I will find another alternative to complete my journey.

ASSISTANT: Ok, Thank you for choosing us.

USER: Thank you for the information.