Hi.
user
Hello. How can I help you today?
assistant
My name is Ronald Lopez. Can you please book a flight ticket on dates 12/20 and 12/22?
user
Sure, I am here to help you in booking. Can you please share your travelling airport codes?
assistant
 My airport codes are BOS and LGA.
user
Do you have any airline preference?
assistant
Yes, I am comfortable with normal cost airline.
user
Let me know your departure time and arrival time.
assistant
I am comfortable to travel at any time.
user
Do you have any specification?
assistant
I need a connecting flight.
user
Sorry, no flights are available on your preferable travel dates.
assistant
That's ok, thank you for the response.
user
Thank you for reaching us, have a nice day.
assistant