You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How  can I assist you?

USER: Myself Donna Anderson. Will you help me in booking the flight ticket from IAH to ATL?

ASSISTANT: Sure, I can help you. Can I know your travelling dates?

USER: My travelling dates are 03/04 and 03/06. I need a flight with single connection.

ASSISTANT: Ok. Do you have any  class preference?

USER: No, I am comfortable in any class.

ASSISTANT: We found a American airline, flight number:1025 and the price is 100.

USER: Sure, you can proceed with the booking.

ASSISTANT: Your flight ticket has been processed.

USER: Thank you for helping me.

ASSISTANT: Thank you for reaching us.