Hi.
user
Hello. How can I help you today?
assistant
I am Melissa Thompson here, I want to reserve my ticket from PHX to ORD, can you please help me?
user
Sure, I am here to help you  with that. Can you please mention your planned travel dates?
assistant
Sure, my preferable dates of journey are from 11/22 to 11/24.
user
Do you prefer any  halt in between  your journey?
assistant
I need a connecting flight.
user
Do you have any airline preference?
assistant
Not required.
user
There is a flight-1010 in United airline with a fare of 100 with connection limit 1. Can I book it?
assistant
Ok, you can book it.
user
Your booking is done in economy class.
assistant
Thank you for your help in booking my ticket.
user
Thank you for reaching us, have a safe journey.
assistant