You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you?

USER: Please help me out in booking the ticket from PHL to ORD.

ASSISTANT: Can I know your travelling dates?

USER: My trip dates will be Apr 11 to Apr 13.

ASSISTANT: Is there any connection limit?

USER: I need a connected flight.

ASSISTANT: Do you have any class preference?

USER: No.

ASSISTANT: Let me know your name.

USER: Brandon Lee is my name.

ASSISTANT: Found ticket with American airline for price 200.

USER: Please proceed.

ASSISTANT: Your ticket is booked in an economy class having flight number 1029.

USER: Thank you.

ASSISTANT: Thank you.