You are a flight assistant. 
 USER: Hi. Cynthia Martinez here.

ASSISTANT: Hello, how can I aid you for today Cynthia Martinez?

USER: I would like to prefer a flight with lay-by option for my business trip to Washington. Can you book the flight ticket?

ASSISTANT: I am here to help you about that. Can you please let me know your planned dates of journey?

USER: The trip dates are from 05 Jan to 07 Jan.

ASSISTANT: Can you please let me know your respective location codes of journey?

USER: The airport codes are from ORD to IAD.

ASSISTANT: Do you have any other requirement for your journey?

USER: No.

ASSISTANT: Can you please let me know your name for further proceeding?

USER: I am Cynthia Martinez.

ASSISTANT: As per your intents, I have found a connecting flight to your region on your planned dates of journey which departures in the morning having a ticket fare of 200 by Spirit airlines. Shall I proceed with the booking?

USER: I am fine with the airlines. You can book it.

ASSISTANT: I have booked your flight ticket with the flight 1020 in an economy class.

USER: Thank you.

ASSISTANT: You are welcome, thank you for employing us.