You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you at this moment?

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

ASSISTANT: Sure, could I have your trip dates, please?

USER: My travel dates are Oct 05 to 07.

ASSISTANT: Is there any connection limit?

USER: I prefer connecting flight.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: On what name, do I need to reserve the ticket?

USER: I am Eric Scott.

ASSISTANT: We found a connecting flight 1019 from Spirit airline with a fare 100.

USER: Please proceed.

ASSISTANT: Your ticket has been confirmed in economy class.

USER: Thank you.

ASSISTANT: Thank you for choosing us.