You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: I would like to meet my brother, can you please help me to reserve flight ticket from PHL to PHX?

ASSISTANT: Sure, can you please share your travelling dates?

USER: Sure, my travelling dates are Dec, 10 and 12.

ASSISTANT: May I know your connection limit?

USER: Sure, flight has to be with a single connection.

ASSISTANT: Do you have any requirements?

USER: No, thank you for asking.

ASSISTANT: There is a connecting flight 1004 of United Airlines, can I proceed?

USER: Yes, you can proceed for booking.

ASSISTANT: Can I know your name to proceed?

USER: Sure, my name is Janet Carter here.

ASSISTANT: Your booking is done in economy class.

USER: Thank you for your service.

ASSISTANT: Welcome.