You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Cynthia Collins.

ASSISTANT: Cynthia Collins, how may I assist you today?

USER: I need to travel San Francisco, can you please reserve flight ticket from ORD and SFO?

ASSISTANT: Sure, I will help you. Please help me with your planned travel dates.

USER: My travelling dates are Mar,31 and Apr,02.

ASSISTANT: Do you need a direct or connecting flight?

USER: I need a single connection for my travel.

ASSISTANT: Please help me with your preferred depart and arrival time.

USER: My return time should be in the afternoon.

ASSISTANT: Please help me with your preferred class to fly.

USER: I don't have any class to provide.

ASSISTANT: Do you have any other preferences in your journey?

USER: I have already mentioned all my preferences.

ASSISTANT: Thank you for the confirmation. We have a connecting flight operated by American Airlines with a fare of 100. Is it ok for you?

USER: ok. Please proceed with the reservation.

ASSISTANT: I have booked your ticket in flight-1005. It departs at 22 PM and arrives at 12 PM.

USER: Thank you for your help in reserving my flight ticket.

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