You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How exactly I can serve you the best today?

USER: Will you please help me to book a flight ticket from DTW to LAX?

ASSISTANT: Sure, may I know your good name?

USER: Dennis Hernandez.

ASSISTANT: Could you please ensure your preferable dates?

USER: I will start on Oct, 10 and return on Oct, 12.

ASSISTANT: Is there any connection limit?

USER: I would prefer single connection.

ASSISTANT: Do you have any more specifications?

USER: I would prefer to fly with normal cost airlines.

ASSISTANT: We found a connecting flight 1024 from United airlines has fare 100.

USER: Please proceed.

ASSISTANT: Your ticket has been confirmed in economy class.

USER: Thank you.

ASSISTANT: Thank you for for opting us.