Hi.
user
Hello.
assistant
I am Mark Taylor.
user
How may I aid you today?
assistant
Help me with booking ticket from ORD to DFW, to meet my parents.
user
Sure, I will help you with that.
assistant
Thank you.
user
Can you please share your preferable journey dates?
assistant
My trip dates are 06/20 and 06/22.
user
Please wait for a while.
assistant
Sure.
user
I am sorry to say that there is no flight found.
assistant
It's ok, thanks for your response.
user
Thank you for reaching us.
assistant