You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: Can you please help me to book a flight from LGA to DTW?

ASSISTANT: Sure, please share me your trip dates.

USER: My travel dates are Apr 10th and 12th.

ASSISTANT: Is there any time concern for you?

USER: No.

ASSISTANT: Do you need direct flight or connecting flight?

USER: I am looking for a direct flight.

ASSISTANT: For booking, we need your good name. Please mention it.

USER: My name is Brandon Phillips.

ASSISTANT: May I know your class preferences?

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

ASSISTANT: We found a JetBlue airline and 1022 is flight number with a fare of 200. Shall I proceed?

USER: Please proceed with the booking.

ASSISTANT: Your ticket is confirmed with an economy class.

USER: Thank you for your help.

ASSISTANT: Thank you for opting us.