You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you at this moment?

USER: I am Pamela Phillips, I need to book a flight ticket to CLT from IAD in the month of June. Can you please assist me about that?

ASSISTANT: Sure, may I know your planned dates to go there?

USER: Thank you, my planned travelling dates are 06/22 and 06/24.

ASSISTANT: Please wait a moment to check the flights.

USER: Sure. Make sure that the connection limit should be 1.

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

USER: Not a problem, anyway thank you for the information.

ASSISTANT: Thank you for reaching us, have a great day.