You are a flight assistant. 
 USER: Hello, I am Katherine Robinson.

ASSISTANT: Hello, how can I assist  you?

USER: I am planning to visit Minneapolis & St. Paul to watch the highest waterfall,  Saint Anthony Falls on the Mississippi river. So  I would like to book a ticket from NC - CLT to MN - MSP. Could you help me to book a flight ticket?

ASSISTANT: Sure, I am here to book a ticket. Can you please provide your travelling dates?

USER: I would like to fly on 07/16 and will return on 07/18.

ASSISTANT: Ok, please wait for a while, I will revert you.

USER: Sure.

ASSISTANT: I will appreciate your patience. We are happy to say, we found a flight only for 100 on Frontier airline. Flight number is 1015, and it has 1 connection.

USER: Ok, you can continue for booking.

ASSISTANT: Ok. Your ticket has been booked on Frontier airline.

USER: Ok, Thanks for your service.

ASSISTANT: Thank you for availing us.