Hello.
user
Hello. How can I help you?
assistant
My name is John Harris, can you help me to book a flight from  LAX to JFK?
user
Sure, I will help you to book a flight ticket. Can you please share me your travelling dates?
assistant
Ok, please book for the dates Jan 07 and 09 respectively.
user
Do you have any specifications?
assistant
Ok, please book a flight with 1 connection limit and depart time I planned is evening.
user
Sorry, no flights are available on your route.
assistant
That is ok, thank for the help.
user
Welcome, have a nice day. Thank you for choosing us.
assistant