Hi, Margaret Brown here.
user
Hello. How can I aid you?
assistant
As I am a journalist, I need to collect some information from library of congress about political issues. please make me a  plane reservation on dates from 03/04 to 03/06.
user
Sure. Do you prefer any halt in between journey?
assistant
I am fine with any connections.
user
Could you please help me with providing your corresponding airport codes?
assistant
My source is BOS and destination is DEN.
user
Please wait a while.
assistant
Ok.
user
Thanks for your time. We found a UA airline, flight number:1011 and the price is 100. Can I reserve it?
assistant
Ok, please proceed with this airline.
user
Your flight ticket has been reserved.
assistant
Thanks for your support.
user
Thank you for choosing us.
assistant