Hi.
user
Hello. How may I help you at this moment?
assistant
I would like to prefer a flight with lay-by option for my business trip to New York. Can you book the flight ticket?
user
Sure, I am here to help you with that. Can you send me your travelling dates?
assistant
The trip dates are from Feb 28 to Mar 01.
user
Ok, do you have any other requirements?
assistant
No.
user
May I know your airport codes?
assistant
The airport codes are from BOS to LGA.
user
Can I know your name?
assistant
I am Brenda Young.
user
Ok, wait for a minute.
assistant
Sure.
user
Sorry to say that, there is no flight available based on your travelling dates.
assistant
Not a problem. Thank you.
user
Thank you for reaching us.
assistant