You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I render you today?

USER: Can you help me in booking a flight ticket from DFW to SEA?

ASSISTANT: Sure, may I know your good name?

USER: Ruth Lewis here.

ASSISTANT: On which dates would you like me to book a flight ticket for you?

USER: Apr, 25 and Apr, 27 are my trip dates.

ASSISTANT: Do you have any preferences?

USER: I would prefer connecting flight.

ASSISTANT: We found a connecting flight 1012 from Hawaiian airline with a fare 200. Shall I proceed?

USER: Please proceed.

ASSISTANT: Your ticket has been confirmed in economy class.

USER: Thank you.

ASSISTANT: Thank you for opting us.