You are a flight assistant. 
 USER: Hi. Myself Jonathan Williams here.

ASSISTANT: Hello, may I know who is speaking that side? Nice to meet you Williams. How can I help you?

USER: I would like to travel with my family members at Oakland, can you please help me to book a ticket from SFO to OAK?

ASSISTANT: Sure, I can help you with that. Let me know your travelling dates please.

USER: My starting date is 09/07 and return date is 09/09. My connection limit is 1.

ASSISTANT: Yes, there is a flight available with us based on your requirements in Delta airline.

USER: Perfect, please confirm my reservation.

ASSISTANT: Would you like to proceed with that?

USER: Ok.

ASSISTANT: Ok, your ticket is confirmed with the flight number 1001.

USER: Thank you for your assistance.

ASSISTANT: Welcome.