You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am William Gonzalez.

ASSISTANT: William Gonzalez, how can I assist you for the day?

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

ASSISTANT: Sure, I will help you with that. Could you please provide me your travel dates?

USER: My travel dates are 12/24 and 12/26.

ASSISTANT: There is a flight found in AA airline with a fare of 100. Shall I proceed?

USER: You can book it.

ASSISTANT: William Gonzalez, your booking is confirmed with flight 1002.

USER: Thank you for booking.

ASSISTANT: Thank you for choosing our agency, have a safe journey.