You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Betty King.

ASSISTANT: How may I guide you today?

USER: I ma planning to attend a business meeting in Charlotte CLT from PHX. Can you find a flight ticket for me?

ASSISTANT: Sure, I will help you with that. Can you please provide your preferable dates of travelling?

USER: Thank you. my planned trip dates are on May 25 and return on May 27.

ASSISTANT: Is there any specific timings in your departure and arrival?

USER: Yes, I want to depart in the afternoon time.

ASSISTANT: Do you have any class preference?

USER: No, but I need a single connecting flight.

ASSISTANT: Please be on hold to check the flights on your route.

USER: Sure.

ASSISTANT: We regret to inform you that, there are no flights moving to your region with your planned dates of travelling.

USER: Ok, not an problem. Thank you for your information.

ASSISTANT: Thank you for using our services.