You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I provide assistance for you?

USER: I am Mark Edwards. I am planning to visit Science festival with my friends at San Francisco SFO, can you help me with booking from EWR?

ASSISTANT: Sure, I am perky to help you. When will you start your journey?

USER: I will start on 03/27.

ASSISTANT: Can I have your arrival date, please?

USER: I intend to return on 03/29.

ASSISTANT: Thank you for sharing the details, hold on a minute.

USER: Sure.

ASSISTANT: Thanks for your time, there is a connecting flight available with fare 100 in Delta airline. May I confirm it?

USER: Please reserve it.

ASSISTANT: Your ticket has been confirmed with flight number 1000.

USER: Thank you.

ASSISTANT: Thank you for choosing us.