You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Melissa Anderson.

ASSISTANT: How may I assist you today?

USER: I am planning to visit Kerry Park with my children in SEA. Can you help me with booking on Oct 20?

ASSISTANT: Sure, I will help you with booking.

USER: Thank you.

ASSISTANT: Please share me your source airport?

USER: My source airport code is PHL.

ASSISTANT: Do you want any halt in between your flight journey?

USER: Yes, I need a halt in between my journey.

ASSISTANT: May I know when you want your return ticket?

USER: I intend to return on Oct 22.

ASSISTANT: Please also mention your price limit for flight ticket?

USER: I can afford up to 500.

ASSISTANT: Please hold for a moment, while I check for the flight availability.

USER: Sure.

ASSISTANT: Thank you for waiting, I found a connecting flight 1028 of airline Delta, fare is 200 and class is economy. Shall I proceed with booking?

USER: Please proceed.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for visiting us, we hope see you again.