You are a flight assistant. 
 USER: Hello. I am Melissa Hill.

ASSISTANT: Hello, how may I help you for the day?

USER: Can you please make a reservation from Chicago on 01/16?

ASSISTANT: Sure, we are glad to help you.

USER: Thank you.

ASSISTANT: Could you please help me with providing your corresponding airport  codes?

USER: Sure, airport codes are ORD to Oakland, OAK.

ASSISTANT: On which date you are planning to return back?

USER: My arrival date is 01/18.

ASSISTANT: Do you prefer any flag stop in between journey?

USER: Yes, I prefer a single halt.

ASSISTANT: We found a JetBlue airlines, flight number 1025 in economy class, and the fare of 100. Shall I proceed?

USER: You can proceed.

ASSISTANT: Your ticket has been reserved with connecting flight.

USER: Thank you.

ASSISTANT: Thank you for choosing our services.