Hello.
user
Hello, how can I help you today?
assistant
Can you aid me to book a flight ticket from LGA to DTW?
user
On which dates would you like me to book a flight ticket for you?
assistant
My trip dates are Apr 16 and Apr 18 respectively.
user
Do you need any break in between journey?
assistant
I prefer for direct flight.
user
Are there any other specifications?
assistant
My return time should be in the evening.
user
 Can I have your good name?
assistant
Brian Lewis here.
user
Sorry, no flights are available in this route as per your requested dates.
assistant
Thank you.
user
Thank you for reaching us.
assistant