You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Jerry Wilson here.

ASSISTANT: How can I help you out now?

USER: I would like to travel from SFO to DTW, can you please check is there any flight available for me on those locations?

ASSISTANT: Sure, I am oblige to help you and can you please mention your departure and arrival dates of your journey?

USER: Thank you, my departure is on Dec 08 and please book my return ticket also on two days later of my departure.

ASSISTANT: Is there any airlines preference that you need?

USER: Yes, I will prefer single connection for my journey.

ASSISTANT: Ok, based on your request I found a flight in Southwest airlines and the ticket fare is 100. Can I confirm your flight ticket booking?

USER: I am ok with this flight, you can proceed with booking now.

ASSISTANT: Ok, based on your confirmation I have booked your flight ticket in the above airlines and the flight number is 1012.

USER: Thank you for your kind assistance.

ASSISTANT: You are most welcome and thank you for consulting our agency.