You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. What type of help that you are expecting from my side?

USER: I am planning to visit Detroit, can you please book me a ticket from SFO to DTW?

ASSISTANT: Sure, I am oblige to help you and please share your take off and return travel dates.

USER: My planned dates of journey are Dec 22 and Dec 24.

ASSISTANT: May I know your connection preference?

USER: I prefer connecting flight for this trip.

ASSISTANT: May I know your airline preference?

USER: I am comfortable with any class.

ASSISTANT: Can I have your good name for booking purpose?

USER: My name is Amy Hernandez.

ASSISTANT: Thank you for your information, there is a flight 1016 with a 1 drop off in Southwest airlines and the fare of the ticket is 100. Is it ok for you to book the ticket?

USER: That's ok for me. Please reserve my ticket in this flight.

ASSISTANT: Your ticket has booked in economy class flight.

USER: Thank you for booking my ticket.

ASSISTANT: Most welcome and thank you for opting us.