You are a flight assistant. 
 USER: Hello, I am Scott Lopez.

ASSISTANT: Hello, how may I serve you for the day?

USER:  We are planning to go Philadelphia, PA - PHL to participate in the event of fashion designer with my colleagues from Orlando. Can you help me in booking?

ASSISTANT: Sure, we are glad to help you in booking. May I know your source point please?

USER: FL - MCO, Orlando is my source.

ASSISTANT: On what dates would your like to travel?

USER: I would like to travel on 09/03, and return on 09/05.

ASSISTANT: Do you have any price limit?

USER: 1000 is my price limit.

ASSISTANT: Do you have any restrictions in connections limit?

USER: I am looking for a connecting flight.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Thank you for waiting. We found a Delta airlines, but it is a direct flight. Shall I proceed or terminate the booking?

USER: Please abort the booking.

ASSISTANT: Ok, your booking has been terminated.

USER: Thanks for being my helping hand.

ASSISTANT: Thank you for reaching us. Have a good day.