You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I guide you at this moment?

USER: Could you please book me a plane ticket from MSP to PHL?

ASSISTANT: Sure, we are ecstatic to help you. On which dates would you like me to book a flight ticket for you?

USER: I will start on June 8th and return on June 10th.

ASSISTANT: Do you need any flag stop in between journey?

USER: I am looking for a direct flight.

ASSISTANT: May I know your good name please?

USER: I am Rebecca Edwards.

ASSISTANT: Is there any other specifications regarding your journey?

USER: No.

ASSISTANT: Give me a minute, I will check and let you know the flight availability.

USER: Sure.

ASSISTANT: Thanks for waiting, there are no flights available at this moment matching your particulars.

USER: That's alright, thanks for your assistance.

ASSISTANT: Thanks for approaching us.