You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. May I know your name please?

USER: Margaret Turner here.

ASSISTANT: Margaret, what kind of service that you are looking for?

USER: I would like to spend my free time with my family in Chicago so please help me with flight ticket booking.

ASSISTANT: Sure, can you please provide the origin and destination airport codes?

USER: Sure, I would like to depart from SEA and landing in ORD.

ASSISTANT: Ok Margaret, may I know on which dates you are planning to travel?

USER: Sure, I need to travel on dates of 03/30 and 04/01.

ASSISTANT: Ok Margaret, please give me a minute so that I can search for the availability of flights for you.

USER: Sure, take your time.

ASSISTANT: Yes, there is a flight 1015 available with 1 connection at price 300, can I proceed?

USER: That's fine, please proceed.

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

USER: Thank you for helping me.

ASSISTANT: Thank you, have a great trip.

USER: Most welcome.