You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How exactly I can serve you the best today?

USER: As I am a scientist, I want to attend science festival with my students at Chicago. Can you do the reservation?

ASSISTANT: Sure, we are perky to help you. Can you please provide your take off and landing airport codes?

USER: My airport codes are DTW-ORD.

ASSISTANT: Do you prefer any halt in between your journey?

USER: I need break in my journey.

ASSISTANT: On what name, do I need to reserve the ticket?

USER: Rachel Carter here.

ASSISTANT: May I know when you have planned to travel?

USER: Dates are 06/01 and 06/03.

ASSISTANT: Ok, please wait a moment, let me search a flight for you.

USER: Sure.

ASSISTANT:  Thanks for your precious time. We found Hawaiian airline fare of 100. Shall I proceed for booking with single stopover flight?

USER: Go ahead.

ASSISTANT: Your ticket has been confirmed with airline number 1015.

USER: Thank you so much.

ASSISTANT: Thank you for reaching us.