You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: Could you please book me a ticket from LAX to CLT?

ASSISTANT: Sure, we are here to help you. Can you share me your travelling dates?

USER: I will start on June 13th and return on June 15th.

ASSISTANT: May I know your name?

USER: I am Cynthia Hall.

ASSISTANT: Do you have any other specifications?

USER: I am looking for a direct flight.

ASSISTANT: Ok, wait for some time.

USER: Sure.

ASSISTANT: Thanks for waiting there are no flights found on your details.

USER: That's alright, thanks for your assistance.

ASSISTANT: Thanks for approaching us.