Hi. I am Eric Smith.
user
Hello, how can I provide assistance to you?
assistant
I need to book a ticket  from DFW to OAK to meet my mother on an vocation . Could you please help me in doing that?
user
Sure, may I know your travelling dates?
assistant
My travelling dates are 06/21 and return on 06/23.
user
Do you have any other specifications?
assistant
Yes, I prefer to have 1 connection in between the journey.
user
Ok, thank you for providing all your details? Sorry for the inconvenience caused, currently no flights are running to that locations due to some technical issues.
assistant
OK, no problem.
user
Thanks for connecting with us.
assistant
Thank you for your valuable information.
user