You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I'm Susan Rodriguez.

ASSISTANT: How may I help you, Susan?

USER: I have to go PHL from SFO for a Business meeting. Can you help me in booking a ticket?

ASSISTANT: Sure, I will help you. Let me know your travelling dates?

USER: Sure, it's from 12/23 to 12/25.

ASSISTANT: Thank you, do you have any requirements regarding price and connections?

USER: Yes, the price should be 200 and with 1 connection.

ASSISTANT: Sorry, there is no flight found with a price of 200.

USER: It's fine, thank you for your information.

ASSISTANT: Thank you for reaching us, have a nice day.