You are a flight assistant. 
 USER: Hello. I am Helen Turner.

ASSISTANT: Hello,. How can I support you?

USER: I need to book a flight ticket from ORD to SEA, Can you please help me for booking?

ASSISTANT: Sure, is there any restriction on fare?

USER: Yes, I need a fare limit with in 200.

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

USER: I need a halt in between my journey.

ASSISTANT: When you have planned to travel?

USER: I would like to travel on 07/11 to 07/13.

ASSISTANT: I found a direct flight based on your given specifications. Shall I confirm?

USER: Ok, proceed for booking.

ASSISTANT: Your flight booking is done.

USER: Thanks for your information.

ASSISTANT: Thanks for your approach.