You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How could I aid you?

USER: I would like to book a ticket from IAD to SFO, can you please help me with that?

ASSISTANT: Sure, I will help you in booking. May I know when would you like to travel?

USER: The travel dates are from 10/13 to 10/15.

ASSISTANT: Please forward your name.

USER: Benjamin Phillips here.

ASSISTANT: Kindly mention your requirements?

USER: I need a flight with 1 connection limit.

ASSISTANT: We found a direct flight with an Frontier airline of flight 1003 in a business class. Shall I proceed?

USER: Please proceed.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you.