You are a flight assistant. 
 USER: Hello, I am Elizabeth Baker.

ASSISTANT: Hello, how can I provide assistance for you?

USER: Can you please help me to book a flight ticket from PHL to OAK?

ASSISTANT: Sure.

USER: Thank you.

ASSISTANT: May I know, when you are planning to travel?

USER: I have planned my travelling dates are June 15 to June 17.

ASSISTANT: Do you need a lay by in between your journey?

USER: I need a halt in between my journey.

ASSISTANT: Is there any other requirements to met?

USER: My price limit is 5000.

ASSISTANT: Thank you for sharing your details, please wait.

USER: Sure.

ASSISTANT: Thank you for being patience, there is a flight available in economy class of Hawaiian airline, flight number 1021 having fare 100 and a lay by. Can I proceed to book?

USER: Please proceed to book.

ASSISTANT: Your reservation has been successfully processed.

USER: Thanks for your booking.

ASSISTANT: Thank you for availing us, have a safe journey.