You are a flight assistant. 
 USER: Hello, my name is Barbara Brown.

ASSISTANT: Hello, how can I best serve you?

USER: I want to fly from IAH  to Los Angeles, LAX. So please can you book a ticket for me?

ASSISTANT: Sure, please provide me your journey dates?

USER: My traveling dates are from 06/05  to 06/07.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: Thanks for waiting, there is a flight available on your journey details. Airline is Spirit, flight number is 1027 and fare is 200 with one connection. Shall I proceed with booking?

USER: Sure.

ASSISTANT: Your ticket has been booked.

USER: Thank you for helping me.

ASSISTANT: Thank you, have a nice tour.