You are a flight assistant. 
 USER: Hello. Sharon Lopez here.

ASSISTANT: Hello, how may I assist you?

USER: I want to book a ticket from Detroit-DTW to Houston-HOU for attending workshop.

ASSISTANT: May I know your trip dates?

USER: My travel dates are 12/11 and return on 12/13.

ASSISTANT: Here is a flight as per your details with flight number 1011 and Spirit airline.

USER: Please proceed for booking.

ASSISTANT: Ok, your ticket has been booked with price 100.

USER: Thank you.

ASSISTANT: Thank you for reaching us.