You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I want to attend a Seminar in Philadelphia. Can you please help me for booking the flight ticket?

ASSISTANT: Sure, I will help you with booking. Can you provide me your source airport code?

USER: My source airport code is HOU.

ASSISTANT: Please mention your planned journey dates?

USER: My travelling dates are Sep 28 and Sep 30.

ASSISTANT: Do you want a connecting flight or direct flight?

USER: Connecting flight.

ASSISTANT: Is there any other requirement?

USER: No.

ASSISTANT: May I know your good name?

USER: My name is Brenda Brown.

ASSISTANT: I found a connecting flight 1026 of airline Frontier, fare is 300 and class is economy. Shall I proceed with booking?

USER: Please proceed for booking the flight ticket.

ASSISTANT: Your flight ticket has been booked.

USER: Thanks for helping me.

ASSISTANT: Thank you for visiting us, have a nice journey.