Hello.
user
Hello, how can I aid you?
assistant
I am planning to go for a round trip with my friends to do hiking. So, reserve a seat on 03/31.
user
Sure, when you are planning to return?
assistant
I planned to arrive on 04/02.
user
Can I have your airport code of round trip?
assistant
Philadelphia, PHL is my airport code.
user
Do you have price limit?
assistant
500 is my fare to travel.
user
Please, wait for a while.
assistant
Sure.
user
Unfortunately, there were no flights found with your requirements.
assistant
Ok, I will check with other source.
user
May I know your good name?
assistant
Charles Collins is my name. Thank you.
user
Thank you for approaching us.
assistant