You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How could I aid you today?

USER: I have planned for a picnic with my friends. Could you please help me with booking a flight ticket from HOU to DTW?

ASSISTANT: Sure, can you please help me with your travelling dates?

USER: My travelling dates are Nov 25 and Nov 27.

ASSISTANT: Do you need any connecting flight or direct flight?

USER: I prefer to travel in a connecting flight.

ASSISTANT: Please provide your requirements.

USER: I do not have any other requirements.

ASSISTANT: May I know your name please?

USER: I am Raymond Allen.

ASSISTANT: According to your information, we found a flight with an airline Frontier of flight 1003 in an economy class with lay by. Would you like me to proceed?

USER: Yes, please proceed.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you for opting us.