You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, how can I assist you now?

USER: I want to attend Environmental Science Conferences in Lawrence Hall of Science at Oakland. Can you book a flight ticket from Los Angeles, CA - LAX?

ASSISTANT: Sure, can you please specify me your journey dates?

USER: My travelling dates are from 11/25 to 11/27.

ASSISTANT: At Oakland which airport would you like to land?

USER: My landing airport code is CA - OAK.

ASSISTANT: Do you need any break in between journey?

USER: Yes, I need a connecting flight.

ASSISTANT: There is a flight available in Spirit airline but the cost of ticket is 700. Are you comfortable with this flight?

USER: Yes, you can confirm my flight booking on the name of Ronald Thompson.

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

USER: Thanks for your help.

ASSISTANT: Thanks for reaching us, have a great journey.