You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: Can you help me to book a economy class flight ticket?

ASSISTANT: Sure, we are happy to help you. On which dates would you like to travel?

USER: My travel dates are Aug 24 and Aug 26.

ASSISTANT: Kindly mention your airport codes.

USER: My airport codes are CLT and MSP.

ASSISTANT: Do you have any connection limit?

USER: I prefer connecting flight for this trip.

ASSISTANT: Is there nay other specifications for you?

USER: No.

ASSISTANT: May I know your good name?

USER: I am Brenda Allen.

ASSISTANT: Thanks for providing details, no flights are available on your journey routes.

USER: No problem, thank you for the information.

ASSISTANT: Thank you for opting us.