You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I guide you at this moment?

USER: Please help me in booking flight ticket from LAS to CLT to meet my family.

ASSISTANT: Sure, I am here to help you. May I know your planned dates please?

USER: My trip dates are July 04 to July 06.

ASSISTANT: Ok, let me know your connection limit.

USER: I prefer to travel in connecting flight.

ASSISTANT: On whose name, you want to reserve the ticket?

USER: Ryan Miller.

ASSISTANT: Do you have any other concerns?

USER: My depart should be in the afternoon.

ASSISTANT: Sorry to say that, no flights are found based on your information.

USER: Ok, no problem. Thank you.

ASSISTANT: Thank you for choosing us.