Hello.
user
 Hello, how can I assist you today?
assistant
I am Rebecca Robinson. Can you help me to book a flight from EWR to LGA?
user
May I know on which dates you are willing to travel?
assistant
I want to fly on 08 Oct and return on 10 Oct.
user
Do you have any class preferences?
assistant
No.
user
May I know your departure time and arrival time?
assistant
I would like to depart in the afternoon.
user
Do you have any other requirements?
assistant
I need a connecting flight.
user
Sorry to inform you that unfortunately there is no flights available by the given details.
assistant
Oh! that very sad to hear, thank you.
user
Thank you.
assistant