Hi.
user
Hello, which service are you seeking for today?
assistant
Myself David Smith, I am willing to travel this weekend to meet my friend's at Dallas. Can you please help me in reserving the ticket from HOU to DFW?
user
Sure, we are mirthful to help you. On which dates would you like me to book a flight ticket for you?
assistant
I am willing to travel on Dec 01 and again I will return back on Dec 03.
user
Ok, Do you have any class preference?
assistant
My class preference is economy class.
user
Do you like to go with a connecting or direct flight?
assistant
I mostly prefer for single connection.
user
Thanks for your details, please wait for a while, I will examine the availability of flight and notify you.
assistant
My airline preference is normal cost.
user
Ok, please wait for a while.
assistant
Sure.
user
Thank you for waiting, sorry to inform you that unfortunately there is no flights available by the given details.
assistant
Not a big deal, anyway thank you very much for your service.
user
Thanks for approaching with us.
assistant