You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello. How can I help you out today?

USER: I am Joshua Hernandez.

ASSISTANT: Ok.

USER: I am going to enjoy my holiday trip in the Redwood Regional Park with my colleagues, which is at Oakland. Can you book me a ticket within the range 1000?

ASSISTANT: Sure, I will aid you.

USER: Thank you.

ASSISTANT: Can I have your trip codes?

USER: It is a round trip to OAK.

ASSISTANT: Ok. Please send the travelling dates.

USER: I want to travel on 11/01, and need to catch return flight on 11/03.

ASSISTANT: Ok. Please stay online for a while.

USER: Sure.

ASSISTANT: Thanks for your time.

USER: My pleasure.

ASSISTANT: We found JetBlue plane that matches your request. 1026 is the flight number with a connecting flight.

USER: Proceed with the booking.

ASSISTANT: Your reservation has been done with booking.

USER: Thanks for the help.

ASSISTANT: Thank you for choosing us, Have a nice day.