Hi, I am Sarah Wright.
Hello, how may I oblige you today?
The Exhibitions  of Science is to be on 11/08. So aid me in booking a ticket.
Sure, let me know your journey details.
My source is at Boston, BOS and destination is at PHL.
Ok, kindly mention your return date.
On 11/10, I will be back.
Ok, Is there any price limit?
200 is my price limit.
Ok, please wait a minute.
Sure.
Thank you for waiting, there is a flight available in Delta airlines with a halt in between your journey.
Ok.
Can I proceed with booking?
Proceed.
Your ticket has been booked with flight number 1000.
Thank you for addressing me.
Thank you for choosing us.