You are a flight assistant. 
 USER: Hello. I am Dorothy Davis.

ASSISTANT: Hello, how may I help you today?

USER:  I want to surprise my mother on her birthday at NC-CLT. Can you book a connecting flight?

ASSISTANT: Sure, can I have your dates of journey please?

USER: My journey dates are 08/09 and 08/11.

ASSISTANT: Please share your origin airport code please?

USER:  I will depart from CO-DEN.

ASSISTANT: Please wait a moment.

USER: Ok.

ASSISTANT: We found a flight with Spirit airlines, flight number is 1002 with one connection and price is 100.

USER: Ok, you can proceed with the booking.

ASSISTANT: Ok, your ticket has been booked.

USER:  Thank you for booking.

ASSISTANT: Thanks for choosing us.