You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you?

USER: I am Margaret Thompson. I want to attend Science festival at ORD. Can you help me in booking from PHL?

ASSISTANT: Sure, I will help you.

USER: Thank you.

ASSISTANT: Can you please share your planned journey dates?

USER: My journey dates are from May 14 to May 16.

ASSISTANT: Do you have any other requirements?

USER: My depart time is afternoon. I need a connecting flight.

ASSISTANT: Please, wait a minute.

USER: Sure.

ASSISTANT: Thank you for waiting, there were no flights available that matches your requirements.

USER: Ok, Not an issue. Thank you.

ASSISTANT: Thank you for availing us.