You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you for today?

USER: I am planning to visit my cousin at amusement park which is known as Carowinds in Charlotte. So, I want to book a flight ticket on 12/25. and return date is 12/27.

ASSISTANT: Ok, could you please provide your airport codes?

USER: Source is DTW and destination is CLT.

ASSISTANT: Ok, please wait a moment.

USER: Ok.

ASSISTANT: Thanks for waiting, there is a flight with 1 connection and price is 100. Is it ok for you?

USER: Ok.

ASSISTANT: Ok, your booking is done with Delta airline with flight number as 1002. May I know your name?

USER: Thank you. My name is Dorothy Thomas.

ASSISTANT: Thanks for reaching us. Have a safe journey.