Hello. I am Amanda Harris.
Hello, how may I help you?
Can you please reserve me a flight ticket in normal cost airline to go for  holiday trip?
Yes, I will help you. Please let me know your travel dates.
I am planning to depart on May 19 and return on May 21.
Ok, please provide me your source and destination airport codes.
I wish to board from HOU to reach IAH.
Do you have any class preference?
I am comfortable with any class.
Ok, please let me know your specifications.
My depart time should be in the morning  and return should be in the afternoon time.
Sorry, there is no flight available as per your requirements.
It's ok,  no problem. Thank you for your information.
You are welcome and have a nice day.