You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I guide you for today?

USER: Gregory Allen here. Can you please book a flight ticket from SFO to OAK?

ASSISTANT: Can you please share on what dates you are willing to travel?

USER: Ok, my travelling dates are from 12/02 to 12/04.

ASSISTANT: Do you have any other requirements that you are looking for?

USER: Yes, I need a connecting flight.

ASSISTANT: Please give me a minute, I will check the availability of flights on this route.

USER: Sure.

ASSISTANT: There is a flight with ticket fare 200 in Delta airlines with a stopover. Is it ok for you?

USER: Yes, please proceed.

ASSISTANT: Your booking is confirmed with flight number 1027.

USER: Thank you for your help.

ASSISTANT: Thank you for contacting us, have a nice day.