Hello.
user
Hello, may I know your name?
assistant
I am Emma Hernandez want to surprise my grandfather. Can you book a ticket?
user
Sure, please provide me your airport codes?
assistant
I will travel from TX-HOU to TX-DFW.
user
On what dates would you like to travel?
assistant
My travelling days are 04/13 and 04/15.
user
Please wait for a while.
assistant
Ok.
user
Thank for waiting, sorry no any flight found on your journey details.
assistant
Ok, thank you.
user
Thank you for reaching us. Have a nice day.
assistant