Hello.
user
Hello, how may I help you?
assistant
I am planning to attend a LGBT Festival with my family, can you help me with booking?
user
May I know your trip dates to reserve your seat.
assistant
My trip dates are Dec 14 and Dec 16.
user
Sure, can I know your name?
assistant
I am David Smith.
user
To proceed further I need your source and destination codes.
assistant
My airport codes are LAX to EWR.
user
 Could you let us know if you have any class preference?
assistant
No.
user
 Is there any other requirements for this trip?
assistant
No.
user
There is a connecting flight-1001 in economy class, is it ok for you?
assistant
Ok.
user
Ok, booking is done on UA airlines.
assistant
Thank you.
user
Welcome, have a happy trip.
assistant