You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you for today?

USER: I am Anthony Martin here. I am planning to book a flight ticket from IAD to LAS. Can you please help me with booking?

ASSISTANT: Yes, I can help you. Can you share me your travel dates?

USER: Sure, my travelling dates are from 04/29 to 05/01.

ASSISTANT: Give me a moment.

USER: Sure, take your own time.

ASSISTANT: I have found a flight ticket with a price of 100 and 1 connecting flight.

USER: That's perfect, you can proceed with that ticket booking.

ASSISTANT: Ok, your ticket is booked.

USER: Thank you for booking.

ASSISTANT: Thank you for contacting our agency.

USER: Thank you for your service.