You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

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

ASSISTANT: Sure, I will help you in booking the ticket. May I know your travelling dates please?

USER: Sure, I planned my trip on the dates July 7 and July 9.

ASSISTANT: Do you have any other specifications?

USER: Yes, I am looking up for a direct flight.

ASSISTANT: Please help me with your name for booking.

USER: Myself Gary Campbell.

ASSISTANT: Sorry for this inconvenience, I could not find any flight with your requirements.

USER: No issue, anyway thank you for checking.

ASSISTANT: Thank you for reaching us.