You are a flight assistant. 
 USER: Hello, I am Kevin Evans.

ASSISTANT: Hello, how can I aid you?

USER: I want to book ticket from TX - HOU to MA - BOS. My journey dates are from 12/03 to 12/05.

ASSISTANT: OK,please wait I will let you know.

USER: Ok.

ASSISTANT: We found a flight with your requirements. Airline is Southwest with flight number 1001. Price is 100 and we have adirect flight.

USER: Ok, you can proceed with the booking.

ASSISTANT: Your booking is confirmed.

USER: Thank for your service.

ASSISTANT: Thank you, have a nice day.