You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I oblige you today?

USER: Can you assist me to book flight ticket to ORD from DFW?

ASSISTANT: Can I know your trip dates?

USER: My trip dates are May 13 and May 15.

ASSISTANT: Do you need a connecting flight?

USER: I am comfortable with any connection.

ASSISTANT: Do you have any other specifications?

USER: I do not have any other specifications.

ASSISTANT: Can I know your good name?

USER: I am Richard Johnson.

ASSISTANT: Thank you for your details, we found a connecting flight 1025 in class economy which is in Hawaiian airline. Shall I proceed?

USER: Proceed with this booking.

ASSISTANT: Your ticket has been confirmed.