You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How could I serve you today?

USER: I need to book a flight ticket from IAH to DFW to enjoy Innovation festivals, can you help me in booking a flight ticket?

ASSISTANT: Sure, can I know your travelling dates?

USER: Sure, my scheduled dates are Feb 18 and Feb 20.

ASSISTANT: Do you have any other requirements?

USER: I prefer maximum one connection.

ASSISTANT: Please provide your name.

USER: Sure, Dorothy Hernandez here.

ASSISTANT: We found a flight with an airline Frontier of flight 1014 in an economy class with lay by. Can I proceed?

USER: Yes, you can.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for your assistance.

ASSISTANT: Thank you for choosing us.