You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: I would like to travel from IAD to SFO as a business trip.

ASSISTANT: Sure, may I know your good name please?

USER: Benjamin Lewis here.

ASSISTANT: When do you want to travel?

USER: My trip dates are 10/26 and 10/28.

ASSISTANT: Is there any connection limit for you?

USER: I need break in my journey.

ASSISTANT: Please share your other specifications if you have.

USER: No.

ASSISTANT: There is a connecting flight 1020 in American Airlines with cost 200. Can I proceed for booking with economy class?

USER: Go ahead.

ASSISTANT: Your booking is done.

USER: Thank you.

ASSISTANT: Thank you for reaching us.