You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you?

USER: Can you help me to book a flight from ORD to PHL?

ASSISTANT: Ok, may I know your trip dates?

USER: My travelling dates are May 24 and 26.

ASSISTANT: Please provide your connection limit.

USER: Please search for a connecting flight.

ASSISTANT: May I know your other specifications?

USER: I did not have any requirements.

ASSISTANT: May I know your name?

USER: My name is Steven Collins.

ASSISTANT: There is a connecting flight-1008 in economy class, is it fine for you?

USER: Proceed with booking.

ASSISTANT: Ok, booking is done on AA airlines.

USER: Thank you.

ASSISTANT: Welcome Steven Collins.