You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: Please book me a flight ticket from DCA to DTW to meet my family.

ASSISTANT: Sure, please provide your connection limit.

USER: I prefer connecting flight.

ASSISTANT: Ok, when do you want to travel?

USER: I want to travel on Oct 13th and return on Oct 15th.

ASSISTANT: Ok, please let me know your class preference.

USER: I am ok with any class.

ASSISTANT: Ok, Do you have any other preferences?

USER: No.

ASSISTANT: Thank you for providing details, we found a connecting flight in 1026 Spirit Airlines with a fare of 200. Can I proceed for booking?

USER: Ok, please book it.

ASSISTANT: May I know your name?

USER: Paul Wilson.

ASSISTANT: Your ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you for choosing us.