You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I would like to meet my cousins at Philadelphia, please help me in booking a ticket from ORD to PHL.

ASSISTANT: Sure, can you share me your travel dates?

USER: My planned travel dates are on Nov 22 and Nov 24.

ASSISTANT: Do you have any connection limit?

USER: I need a direct flight.

ASSISTANT: Please forward your good name.

USER: My name is Joshua Clark.

ASSISTANT: Sorry, no flights are found on your travel dates.

USER: Ok, no issues. Thank you for your information.

ASSISTANT: Thank you for reaching us.