You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: Debra Garcia here. I had a problem in my business at one of my branch, so kindly book a flight ticket from IAD to CLT.

ASSISTANT: Please mention the dates of travelling.

USER: My travelling dates are from 07/08 to 07/10.

ASSISTANT: Wait a minute. There is a flight with connection 1 and airline is Spirit. Can I proceed?

USER: Yes proceed.

ASSISTANT: Your ticket is booked with number 1010. Have a safe flight.

USER: Thank you for your help.

ASSISTANT: Welcome.