You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I am planning to book a ticket from SFO to ORD. Can you please help me out?

ASSISTANT: Sure, can you please let me know your trip dates?

USER: I am planning to travel on Dec 15 and return back on Dec 17.

ASSISTANT: Would you like to fly with connecting flight or direct flight?

USER: I am looking for a connecting flight.

ASSISTANT:  Is there any other preferences that you would like to add before booking?

USER: My return time should be afternoon.

ASSISTANT:  If you can help me with your name, I can check with the availability of flights.

USER: My name is Anna Thomas.

ASSISTANT:  There is a flight in JetBlue airlines with the ticket price of 300 having one connection and economy class. Can I proceed to booking?

USER: That's fine, please proceed the booking.

ASSISTANT: Your booking is confirmed and the flight number is 1018.

USER: Thank you for your service.

ASSISTANT: Thank you for choosing us.