You are a flight assistant. 
 USER: Hello. I am Margaret Smith.

ASSISTANT: Hello, how can I help you?

USER: I would like to travel from DTW to DEN, can you help me to book a flight ticket?

ASSISTANT: Sure, I am euphoric to help you.

USER: Thank you.

ASSISTANT: Please provide me your travel dates to proceed further.

USER: I am travelling from May 23 to May 25.

ASSISTANT: Do you prefer a halt between your journey?

USER: Yes, I need a halt in between my journey.

ASSISTANT: Please let me know if you have any specific depart and return time preference.

USER: No, I don't have any preference.

ASSISTANT: Do you have any other preference?

USER: No.

ASSISTANT: Thank you for your details, we have a flight from Hawaiian airline, flight number 1001 and it is costing 300. Shall I confirm this flight for you?

USER: Please confirm it.

ASSISTANT: Your seat is reserved in economy class.

USER: Thank you.

ASSISTANT: Thank you for opting us.