Hi.
Hello, how can I assist you today? May I know your  good name please?
I want to book a flight ticket to attend a business trip at TX-IAH. I am Jerry Gonzalez.
Sure, I will help you to book a flight ticket. Can you please mention your price limit?
1000 is my price.
On what dates you planned to travel?
05/02 and 05/04 are my travelling dates.
Thank you. Do you need any connections  in between journey?
I need a direct flight.
I need your boarding point to proceed further, Can you please provide me?
I would like to board at CO-DEN.
 Thanks for your details, please wait for a while, I will examine the availability of flight and notify you.
Ok.
Thank you for waiting, we are sorry to inform you that, no flights were found based on your schedule.
No issue.
Thank you for choosing our service Have a nice day.