You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: Can you aid me to book a flight ticket from IAH to LGA?

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

USER: My trip dates are Nov 12 and Nov 14 respectively.

ASSISTANT: Is there any class preference?

USER: I prefer for economy class to travel.

ASSISTANT: Do you have any other specifications?

USER: I prefer for connecting flight to travel.

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

USER: Pamela Miller here.

ASSISTANT: We found a connecting flight 1013 from Delta airline with a fare 100.

USER: Please proceed.

ASSISTANT: Your ticket has been confirmed in economy class.

USER: Thank you.

ASSISTANT: Thank you for opting us.