Hello.
user
Hello. How can I help you?
assistant
My name is Raymond Thomas,want to book a ticket.
user
Please provide the details.
assistant
I want to travel from MSP to EWR.
user
Kindly, mention the dates.
assistant
My preferable dates are 12/14 and 12/16.
user
Sorry, there is no flight  found.
assistant
Oh!it's OK. Thank you for your service.
user