You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. May I know your good name please?

USER: I am Ruth Rodriguez.

ASSISTANT: How may I aid you today?

USER: I need to book a ticket from DTW to OAK. Could you book a ticket?

ASSISTANT: Sure, help me with the trip dates?

USER: Trip dates are from Mar, 15 till Mar, 17.

ASSISTANT: Let me know your airlines preference?

USER: I prefer normal-cost airlines.

ASSISTANT: Do you have any other specifications?

USER: I need a connecting flight.

ASSISTANT: Thank you for your details,  United airlines is providing connecting flight with the ticket fare of 300 and depart time is 08:00 AM, arrival time is 03:00 AM. Shall I proceed?

USER: Proceed for booking.

ASSISTANT: Your ticket has been confirmed by flight number 1028 and an economy class.

USER: Thank you.

ASSISTANT: Thank you for opting us.