You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello.

USER: I am Andrew Lopez.

ASSISTANT: How may I assist you?

USER: I want to book a flight ticket to attend Fun Fair in Phoenix, AZ - PHX. Can you please book a flight ticket from Detroit?

ASSISTANT: Sure, I will help you.

USER: Thank you.

ASSISTANT: May I know your source point please?

USER: My departure airport code is MI - DTW.

ASSISTANT: Do you need any way station in between your journey?

USER: Yes, I need a halt in between my journey.

ASSISTANT: Kindly mention your journey dates please?

USER: I want to travel on 06/15 and need to catch return flight on 06/17.

ASSISTANT: We found a connecting flight with an airline UA of flight 1009 and fare is 100. Shall I proceed with the booking?

USER: Yes, please book my flight ticket.

ASSISTANT: Your ticket has been confirmed.

USER: Thanks for your kind help.

ASSISTANT: Thank you for choosing us.