You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Daniel Lopez.

ASSISTANT: Daniel Lopez, how could I assist you today?

USER: I am planning to meet my parents after a long time in Washington, can you please assist me in making an airline reservation?

ASSISTANT: Sure, I will get your airline reservation booked.

USER: Thank you.

ASSISTANT: In order to proceed further, may I know your scheduled travel dates?

USER: My travel dates are Dec 17th and Dec 19th.

ASSISTANT: Thank you for the information, could you please help me with your to and fro journey airport codes?

USER: My airport codes are from MCO to IAD.

ASSISTANT: Thank you, please let me know if you need any more conveniences in your trip.

USER: The depart time should be afternoon.

ASSISTANT: I found there is a flight operated by Southwest airlines with a fare of 200 in the afternoon, is it okay for you?

USER: Ok.

ASSISTANT: I have confirmed your ticket with flight number 1018.

USER: Thank you.

ASSISTANT: Thank you for contacting us, have a safe journey.