You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am Ashley Evens. Can you please reserve me a flight ticket which is having it's depart time in the evening?

ASSISTANT: May I know on which dates you are willing to travel?

USER: I have planned to travel on Jan 05th and return on Jan 07th.

ASSISTANT: Do you have any other requirements?

USER: I prefer connecting flight.

ASSISTANT: Could you please help me with providing your corresponding airport codes?

USER: I would like to travel from CLT to LAX.

ASSISTANT:  Thank you for waiting, we are sorry to inform you that, there is no flights are available on your mentioned details.

USER: Ok, no problem. Thank you.

ASSISTANT: Thank you.