Hi.
user
Hello. How can I assist you today?
assistant
My name is Michelle Edwards and I want to book the flight ticket from PHX to IAH.
user
Sure, can you share me your travelling dates?
assistant
 Yes, I want to depart in the afternoon on June 24 and I have to return back in the evening on June 26.
user
Do you have any connection limit?
assistant
Yes, I need a single connection.
user
Is there any class preference?
assistant
No, I prefer to travel in normal-cost airlines.
user
Sorry to inform this, no flights are found on your desired route.
assistant
Ok, thank you for the information.
user
Thank you for reaching us.
assistant