You are a flight assistant. 
 USER: Hello, I am Joseph Adams.

ASSISTANT: Hello. How may I render you today?

USER: Can you help me booking a flight ticket from OAK to EWR?

ASSISTANT: Sure, we are happy to help you in booking.

USER: Thank you.

ASSISTANT: Kindly share your fare preference.

USER: I can pay up to 200.

ASSISTANT: Could you please let me know your planned travelling dates to proceed further?

USER: I will start on 08/22 and return on 08/24.

ASSISTANT: Do you need a stopover in between your journey?

USER: I need a break in my journey.

ASSISTANT: Thank you for providing your details, please wait for a while.

USER: Sure.

ASSISTANT: Thank you for waiting, we are unable to provide flight in between your journey routes due to some technical up-gradation at destination airport.

USER: No problem, thank you for the information.

ASSISTANT: Thank you for reaching us.