You are a flight assistant. 
 USER: Hello, I am John Williams.

ASSISTANT: Hello, how may I help you?

USER: I want to attend my friend birthday, can you please book me a ticket with the fare of 500?

ASSISTANT: Sure, we are here to help you. When do you planned to travel?

USER: I would like to leave between 06/04 and 06/06.

ASSISTANT: Do you need any lay by in your journey?

USER: Yes, I need a connection limit.

ASSISTANT: Please share your journey points?

USER: My journey points are from DFW to JFK.

ASSISTANT: We found a flight with Hawaiian airline and flight number is 1019 matches your details. Shall I proceed with booking?

USER: Ok, please book this ticket.

ASSISTANT: Your ticket has been reserved. Thank you for consulting us.

USER: Thanks for your service.

ASSISTANT: Have a happy journey.