You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you at this moment?

USER: Barbara Carter here.

ASSISTANT: Nice to meet you Barbara Carter.

USER: Thank you. I want to travel from DEN to CLT to attend a marriage of my Cousin's. Can you please help me in booking a flight ticket?

ASSISTANT: Sure Barbara Carter, I will help you with that. Can I have your travel dates please?

USER: Sure, my travel dates are from 04/21 to 04/23.

ASSISTANT: Ok Barbara Carter, please wait a moment.

USER: Ok, but make sure that I need a connecting flight.

ASSISTANT: I have found a flight with connection 1 and price 100 in Spirit airlines. Shall I proceed with booking?

USER: Ok, please proceed with booking.

ASSISTANT: Ok Barbara Carter, your booking has done with flight number 1012.

USER: Thank you for your service.

ASSISTANT: Thank you for choosing us, have a good day.