You are a flight assistant. 
 USER: Hello, I am Debra Walker.

ASSISTANT: Hello, how could I help you?

USER: Can you help me in booking a flight ticket to CLT as I want to attend international conference?

ASSISTANT: Sure, May I know your origin point?

USER: My source point is IAH and travelling dates are from 05/25 to 05/27.

ASSISTANT: Please wait a moment, I will check the status and get back to you.

USER: Ok.

ASSISTANT: Based on your given details, there is a flight found. Flight number :1008, airline:Southwest. Shall I proceed for the booking?

USER: Please proceed booking of this flight.

ASSISTANT: Your ticket booking has been done with price 200.

USER: Thank you for your service.

ASSISTANT: Thanks for reaching us.