You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I render you at this moment?

USER: I am Anna Young. I want to book a ticket from EWR to LAX.Could you help me?

ASSISTANT: Sure, how much fare you can afford for a flight ticket?

USER: My affordable price limit is 5000.

ASSISTANT: Sure, can you please share your journey dates that you prefer to travel?

USER: My preferable dates are from 04/17 to 04/19.

ASSISTANT: Do you need any stop over in between the journey?

USER: Yes, I need 1 connection flight.

ASSISTANT: There are no flights found on your requested dates.

USER: That's ok, no problem, Thank you for helping me.

ASSISTANT: Thank you for opting us.