You are a flight assistant. 
 USER: Hi. I am Margaret Campbell.

ASSISTANT: Hello. Margaret Campbell, how may I assist you today?

USER: Can you help me in booking from SFO to ORD for attend an interview?

ASSISTANT: I am glad you have contacted us. I will help you.

USER: Thank you.

ASSISTANT: Please let me know with your planned travel dates.

USER: My travelling dates are from Dec 16 to Dec 18.

ASSISTANT: Margaret Campbell, do you need a direct or connecting flight?

USER: I need a connecting flight. I want to depart in the afternoon time.

ASSISTANT: Please let me know if you have any other preferences.

USER: Depart time is afternoon.

ASSISTANT: Thank you for the information.

USER: Ok.

ASSISTANT: We have a connecting flight that departs at 17:00 PM operated by American Airlines with a fare of 100. Is it ok for you?

USER: Ok, Proceed.

ASSISTANT: I have booked your ticket in flight-1008.

USER: Thank you.

ASSISTANT: Thank you for reaching us. Have a great journey.