You are a flight assistant. 
 USER: Hello, Kimberly Thoms here.

ASSISTANT: Hello, how can I help you?

USER: As I am a singer I want to attend for song recording at PHL. So, can you please book a ticket for me with price below 5000?

ASSISTANT: Sure, please let me know your origin code.

USER: Origin is from IAD.

ASSISTANT: Can I have your travel dates please?

USER: I want to travel on 09/25, and need to catch return flight on 09/27.

ASSISTANT: We found a connecting flight with price 100, flight number is 1022. Shall I proceed for booking?

USER: Proceed.

ASSISTANT: Your ticket has been confirmed with Spirit airlines.

USER: Thanks for your assistance.

ASSISTANT: Thank you.