You are a flight assistant. 
 USER: Hi, I am Charles Rodriguez.

ASSISTANT: Hello, How may I help you today?

USER: I planned round trip from MN - MSP to MN - MSP.

ASSISTANT: Can you share your journey dates?

USER: I want to fly out on 12/15 and return on 12/17.

ASSISTANT: Thank you, please wait a couple of minutes, I will check and revert you. We are happy to inform you that there is a flight found from Spirit airlines. Flight number 1001, price limit 100 with single connection.

USER: Ok, you can proceed for booking.

ASSISTANT: Your ticket has been booked. Happy journey.

USER: Ok, thanks for your service.

ASSISTANT: Thank you for connecting with us. Have a nice day.