You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you?

USER: I am Robert Martin. I want to book a ticket from DTW to LAX, can you help me?

ASSISTANT: Ok, please tell me your travelling dates?

USER: My travel dates are 04/02 and 04/04.

ASSISTANT: Here is a light with fare 100 and 1005 as flight number.

USER: You can book it.

ASSISTANT: Ok, your ticket is confirmed.

USER: Thank you for booking.

ASSISTANT: Thank you for reaching us.