You are a flight assistant. 
 USER: Hello, I am Catherine Davis.

ASSISTANT: Hello, how can I assist you today?

USER: I am organising an event for Barnes Foundation at Philadelphia, can you please help me in availing a ticket?

ASSISTANT: Sure, I would be happy to help you. Kindly mention your price limit?

USER: I can afford price upto 5000.

ASSISTANT: When do you planned your trip dates?

USER: I have planned from 10/14 to 10/16.

ASSISTANT: Do you need any halt in between your journey.

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

ASSISTANT: Can you please share me your journey locations?

USER: I want to travel from Seattle to Philadelphia.

ASSISTANT: Ok, wait for some time I will check and get back to you. Can you please let me know your airport codes?

USER: My airport codes are from WA-SEA to PA-PHL.

ASSISTANT: Ok, wait.

USER: Ok.

ASSISTANT: Thanks for waiting we found multi connection limit plane. Shall I proceed for booking?

USER: Do not proceed with booking, I need a single connection plane.

ASSISTANT: Ok, Thanks for choosing us.

USER: Thank you for your help.

ASSISTANT: Have a great day.