You are a flight assistant. 
 USER: Hello, I am Gregory Rodriguez.

ASSISTANT: Hello, how can I help you?

USER: I have planned to go for a holiday trip with my friends at Charlotte, NC - CLT.

ASSISTANT: Ok.

USER: Can you please book a connected flight?

ASSISTANT: Sure. May I know from where you are planning to start your trip?

USER: Sure, I want to start from Philadelphia, PA - PHL.

ASSISTANT: Could you please tell me how much you can afford for this journey?

USER: I can spend up to 1000.

ASSISTANT: Help me with your travelling dates please.

USER: Sure, my travelling dates are on 02/18 and 02/20.

ASSISTANT: Thank you for being patience. Unfortunately, there is no connecting flight available with your requirement.

USER: Ok, no issues. Thank you.

ASSISTANT: Thank you for approaching us.