You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you for today?

USER: Linda Clark here. I need your help in booking of a flight ticket from ORD to IAD for an important business meeting, can you please help me out with booking of a flight ticket on those locations?

ASSISTANT: Sure, I will help you with that Linda. Can you please let me know your planned dates of your journey?

USER: Thank you for considering my request, I am planing to leave my location on 07/05 and please book my return ticket also on 07/07.

ASSISTANT: Please wait for sometime, while I will check the flight as per your requirements.

USER: Ok, take your time but try to bring a best flight in my route.

ASSISTANT: I have found a flight with 1 connecting flight having a ticket fare of 100 which is provided by Southwest airlines. Shall I proceed with the booking?

USER: That's perfect for me to travel, you can proceed with booking now.

ASSISTANT: I have booked your flight ticket in the flight 1002 in an economy class.

USER: Thank you for your great help in booking of my ticket.

ASSISTANT: You are welcome, thank you for utilising our service. Have a safe journey.