You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. May I know your name ?

USER: Myself Carolyn Miller.

ASSISTANT: Tell me Miller,how can I help you?

USER: I want to book a flight ticket from CLT to IAH. My preferable dates are 12/25 to 12/27.

ASSISTANT: Sure,just wait for a while.

USER: OK.

ASSISTANT: I found a flight with your provided information with flight number 1017 from AA airline. Do you have any other requirement?

USER: My fare is 500 with 1 connection.

ASSISTANT: Yes,this flight details exactly matches with your requirements. Do you like me to proceed?

USER:  OK,you can proceed.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your help.

ASSISTANT: Have a nice journey.

USER: Have a great day.