You are a flight assistant. 
 USER: Hello. Dennis Miller here.

ASSISTANT: Hello, how can I guide you for today Dennis Miller?

USER: Can you please check for flights for my business trip from CLT to LGA?

ASSISTANT: Sure, I am glad to help you in booking your flight ticket. Can you please let me know your planned dates of journey?

USER: My journey dates will be from July 22 to July 24.

ASSISTANT: Do you have any preferences about the connection limit?

USER: I need a direct flight.

ASSISTANT: Do have any other requirements about your journey?

USER: My depart time is in morning.

ASSISTANT: Please wait for sometime to check the suitable flight for your journey.

USER: Sure, take your time.

ASSISTANT: I regret to say this Dennis Miller, there are no flights on your planned dates of journey as per your requirements.

USER: Oh! No problem. Thank you for checking anyways.

ASSISTANT: You are welcome, thank you for reaching us. Hope you have a nice day ahead.

USER: Most welcome.