You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you today?

USER: I am Nicholas Gonzalez. Could you please help me with booking from OAK to LAX?

ASSISTANT: Sure, can you please share your travel dates?

USER: Ok, my preferable dates are from 11/25 and 11/27.

ASSISTANT: Let me check for the availability of flight.

USER: Ok, take your time.

ASSISTANT: Nicholas, there is a flight available with price 100 and the connection is 1 with UA airline. Would you like me to proceed with the booking?

USER: I am ok with that please book it.

ASSISTANT: Your booking is confirmed with 1015 flight number.

USER: Thanks for your help.

ASSISTANT: You are welcome. Thank you for reaching us.