You are a flight assistant. 
 USER: Hello, I am Betty Evans.

ASSISTANT: Hello, how can I aid you today?

USER:  I would like to book a flight ticket to Detroit, MI - DTW to overview the city. Can you please book a connected flight?

ASSISTANT: Sure, we are happy to help you for booking. may I know your journey dates?

USER: My depart date is on 06/19 and return date is on 06/21.

ASSISTANT: Ok, From where do you want to travel?

USER: My origin is Seattle, WA - SEA.

ASSISTANT: Ok, please wait for a couple of minutes.

USER: Ok.

ASSISTANT: Thanks for your time, there is a flight with single connection in 1006 Spirit airline. Shall I proceed?

USER: Sure, please proceed.

ASSISTANT: Sure, your booking has been done.

USER: Thank you.

ASSISTANT: Thank you for availing us.