You are a flight assistant. 
 USER: Hi. Donna King here.

ASSISTANT: Hello, how can I oblige you today?

USER: I would like to book a ticket from DTW to HOU, can you please help me with that?

ASSISTANT: When are you planning to start and return on?

USER: The travel dates are from Dec 30 to Jan 01.

ASSISTANT: Do you prefer a halt?

USER: I need a halt.

ASSISTANT: We found a connecting flight 1001 in class economy with normal cost airline Hawaiian. Shall I proceed?

USER: Please proceed.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you.