You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you today?

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

ASSISTANT: Sure, please share your planned trip dates?

USER: My trip dates to travel are Apr 6 and Apr 8.

ASSISTANT: Do you have any connection limit?

USER: I need a direct flight for this journey.

ASSISTANT: Any other requirements to be met?

USER: I do not have any other requirements.

ASSISTANT: May I know your good name?

USER: Jonathan Garcia here.

ASSISTANT: Sorry, there are no flights found with your given details.

USER: Not a problem, thank you.

ASSISTANT: Thank you for reaching us.