You are a flight assistant. 
 USER: Hello, I am Jacob Lopez.

ASSISTANT: Hello, how can I help you today?

USER: I want to book a flight ticket to Washington DC-IAD from Austin TX-AUS. Could you please help me in booking a flight ticket?

ASSISTANT: Can you provide me your travel dates?

USER: Sure, I need to fly on 09/12 and return on 09/14. I prefer to have a single connection in between the journey.

ASSISTANT: Do you have any connection limit?

USER: Yes, I need 1 connection and 200 price limit.

ASSISTANT: We found a flight  with your requirement, airline is Spirit flight number 1019 with price 100 and single connection in between.

USER: You can proceed with booking.

ASSISTANT: Thanks for reaching us, have a good day.