Hi.
user
Hello, how can I support you?
assistant
I am Margaret Davis, I need to attend my niece baby shower at Minneapolis & St. Paul, MN-MSP on 07/08. My starting point would be Dallas & Forth Worth, TX-DFW and I intend to return on 07/10, can you help me to book flight ticket?
user
 Please wait for a while, I will check the availability of flights and get back to you.
assistant
Sure.
user
Sorry for the inconvenience, there were no flights on specified dates.
assistant
Ok, thanks for your information.
user
Thank you for reaching us, have a good day.
assistant