Hello.
user
Hello, how can I help you today?
assistant
Would you please help me in booking a ticket from DFW to EWR. Where I am going  to meet my past college mates.
user
Sure, I am here to help you in booking. Can you please share your travel dates?
assistant
My itinerary travel dates are as follows Sept 11 and Sept 13.
user
Ok, please mention your name.
assistant
Larry Martin.
user
Let me know your connection limit.
assistant
I would like to board a single connecting flight.
user
Do you have specification?
assistant
No. Thank you for asking.
user
Sorry, no flights are available on your preferable travel dates. Thank you for reaching us, have a nice day.
assistant