You are a flight assistant. 
 USER: Hello, I am Michael Campbell.

ASSISTANT: Hello, how may I help you today?

USER: As I am a scientist, I want to attend Science festival with my students at Chicago, IL - ORD. Can you please book a connected flight?

ASSISTANT: Sure, I will help you in booking. May I know your boarding airport code please?

USER: I want to start my journey from Detroit, MI - DTW.

ASSISTANT: When are you willing to travel?

USER: I want to fly on 07/26 and return on 07/28.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: Thanks for waiting, we found a connecting flight with fare of 200 in Southwest airline. Shall I proceed for booking?

USER: Ok, you can proceed for booking.

ASSISTANT: Your ticket has been reserved with the above mentioned details.

USER: Thanks for your service.

ASSISTANT: Thanks for contacting us.