You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I am Stephen Lopez. I want to book a flight ticket to visit White Rock Lake in Dallas. Could you help me in booking a flight ticket with a price limit of 200?

ASSISTANT: Sure, Can you share me trip dates please?

USER: My departure is 03/31 and return date on 04/02.

ASSISTANT: Let me know your journey locations please?

USER: My starting point from New York, NY - EWR and destination to TX - DFW.

ASSISTANT: Ok, wait for some time.

USER: Sure.

ASSISTANT: Thanks for waiting we found AA airline with single connection under fare of 200. Shall I proceed for booking?

USER: You can proceed to booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thanks for your good response.

ASSISTANT: Thanks for connecting us.