You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you at this moment?

USER: I am planning to visit Dallas, will you help me in booking the flight ticket from HOU to DFW?

ASSISTANT: Sure, I will help you. Please send your travelling dates.

USER: My travelling dates are May 20 and May 22.

ASSISTANT: Do you have any class or time preferences?

USER: No, thank you for asking.

ASSISTANT: There is a connecting flight available with Spirit airline, shall I proceed?

USER: I need a connecting flight.

ASSISTANT: May I know your name? Yes, it is a connecting flight.

USER: Myself Kimberly Evans. You can proceed with the booking.

ASSISTANT: Your booking is done with flight number 1010. Happy journey.

USER: Thank you for helping me.

ASSISTANT: You are welcome, have a nice day.