You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

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

ASSISTANT: Yes, can you tell me your dates of travel?

USER: My planned travel dates are Sept, 1 and Sept, 3.

ASSISTANT: Do you have any preferences?

USER: I would prefer to fly with major airlines only.

ASSISTANT: Give me a moment.

USER: Sure.

ASSISTANT: I have found an economy class ticket with a price of 100 and 1 connection.

USER: Please make it confirm.

ASSISTANT: Can I know your name for booking?

USER: Andrew Carter.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for reaching us.