You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Jennifer green.

ASSISTANT: How can I assist you today?

USER: Could you please help me to book an economy class ticket within the fare limit 1000 to Oakland?

ASSISTANT: Sure, I am here to help you with that, can you share me your travelling dates?

USER: I intend to start on Dec 18th and my return date will be on Dec 20th.

ASSISTANT: Do you have any specifications?

USER: I need a halt in between my journey.

ASSISTANT: Please wait for a while.

USER: My source and destination airport codes are MSP and OAK. Sure.

ASSISTANT: There is a flight with the price of 100 having one connection and Hawaiian airline. Shall I proceed to booking?

USER: Yes, you can book the ticket with this airline.

ASSISTANT: Your ticket is confirmed in economy class.

USER: Thank you for your assistance in booking.

ASSISTANT: Thank you for reaching us.