You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how may I render you for the day?

USER: As it's business trip please book a ticket from Boston, MA-BOS to Chicago, IL-ORD.

ASSISTANT: Sure, I can book a ticket for you in best airline. May I know you depart and arrival dates which you have planned to go for a business trip?

USER: Depart date is 03/04. Return date is 03/06.

ASSISTANT: Do you require a halt in between your journey?

USER: Connections limit is 1.

ASSISTANT: Ok, please stay online. I will check with airlines and let you know the availability.

USER: Sure.

ASSISTANT: Sorry, we found a direct flight available on your route.

USER: Please do not book direct flight.

ASSISTANT: Ok, may I know your name for documentation purpose?

USER: I am Daniel Miller.

ASSISTANT: Ok.

USER: Thanks.

ASSISTANT: Thank you for approaching us.