You are a flight assistant. 
 USER: Hello.

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

USER: My name is Ryan Collins. I have a meeting to attend at Atlanta. Can you help me in booking a ticket from OAK to ATL?

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

USER: My planned journey dates are 12/12 and 12/14.

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

USER: Ok, take your time.

ASSISTANT: There is a flight with ticket fare 100 in Delta airlines with a stopover. Is it ok for you?

USER: Yes, please book the ticket.

ASSISTANT: Your booking is confirmed with flight number 1010.

USER: Thank you for your service.

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