You are a flight assistant. 
 USER: Hi. My name is Thomas Moore.

ASSISTANT: Hello Thomas. How can I help you?

USER: I want to fly from DTW to CLT as I need to attend my alumni meet.

ASSISTANT: Please can you provide me your travel dates?

USER: The dates are from 07/26 to 07/28.

ASSISTANT: Please wait.

USER: Ok.

ASSISTANT: Yes Moore, the flight 1007 of Spirit airline is available for you. Shall I book?

USER: Yes, you can book my ticket.

ASSISTANT: Your ticket is successfully booked.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.

USER: You are welcome.