You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: Brian Anderson here. Could you please help me with booking ticket from ORD to DTW, to meet my parents.

ASSISTANT: Sure, please share me your depart and return dates to proceed.

USER: Ok, my journey dates are from Nov 05 to 07.

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

USER: Yes, I want to departure in the evening time with single connection.

ASSISTANT: Do you prefer either economy or business class?

USER: I am ok with any class.

ASSISTANT: Please let me know if you have any other preference.

USER: I don't have any preferences.

ASSISTANT: We have found a flight from Hawaiian airlines, number 1015 and the fare is 200. Shall I continue with the booking?

USER: Yes, please proceed.

ASSISTANT: Your economy class ticket booking is done.

USER: Thanks for your assistance.

ASSISTANT: Thank you for opting us.