You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Can you help me to book a flight ticket from MSP to LAS?

ASSISTANT: Sure, can you please let me know your trip dates?

USER: Aug, 25 and Aug, 27 are my trip dates.

ASSISTANT: Would you like to fly with connecting flight or direct flight?

USER: I am looking for connecting flight.

ASSISTANT: Is there any other preferences that you would like to add before booking?

USER: I would like to depart at afternoon time.

ASSISTANT: If you can help me with your name, I can check with the availability of flights.

USER: Anthony Harris.

ASSISTANT: Thanks for sharing your details, we are unable to provide flight in between your journey routes.

USER: That's ok, thank you for the information.

ASSISTANT: Thank you for reaching us.