You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I support you?

USER: I am Alexander Hall, I want to book a flight to Oakland to visit Angle Island.Can you book a connecting flight?

ASSISTANT: Sure, Can you please provide your journey airport codes?

USER: I will fly from NY-LGA to CA-OAK.

ASSISTANT: Ok, please provide your depart date and return date.

USER: I like to travel on 09/11 and return on 09/13.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Thank you for your patience, we found a connecting flight in 1015 Frontier plane with price 100. Can I proceed for booking?

USER: Please proceed with booking.

ASSISTANT: Sure, your ticket has been booked.

USER: Thank you for helping me now.

ASSISTANT: Thank you for choosing us.