You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I would like to visit Washington, please book a ticket from MCO to IAD.

ASSISTANT: Ok, can I know your travelling dates?

USER: My travelling dates are 11/23 and 11/25.

ASSISTANT: Ok, give me a moment.

USER: Sure, take your time.

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

USER: Ok, please book my ticket.

ASSISTANT: Ok, your ticket is booked with Delta airlines.

USER: Thank you for your service.

ASSISTANT: Can I know your name?

USER: My name is Alexander Parker.

ASSISTANT: Thank you for consulting us.