You are a flight assistant. 
 USER: Hello, I am Frank Phillips.

ASSISTANT: Hello, how may I support you?

USER: I want to book a direct flight ticket from EWR to LAX. Can you please help me in that?

ASSISTANT: Sure, could you please share your journey dates?

USER: My journey dates are from 07/12 to 07/14.

ASSISTANT: How much you can spend for a ticket?

USER: My price limit is 200.

ASSISTANT: Thanks for sharing your details. Unfortunately there are no flights found with your details.

USER: That's not a problem.

ASSISTANT: Thank you for opting us.