You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I support you?

USER: I am planning to visit Tilden Nature Area at Oakland, please reserve a flight ticket.

ASSISTANT: Can you please help me by providing your travel dates?

USER: My travelling dates are from 06/06 to 06/08.

ASSISTANT: May I know your airport abbreviates?

USER: My source and destination airport codes are TX-DFW and CA-OAK.

ASSISTANT: Do you have any specifications to be met?

USER: Connection limit is one. And price limit is 1000.

ASSISTANT: Ok, please be on hold.

USER: Ok.

ASSISTANT: A flight is found with JetBlue airline and single connection. Your flight number is 1021 with the fare of 100.

USER: Ok, please proceed for booking.

ASSISTANT: May I know your name to proceed further?

USER: I am Sharon Lopez.

ASSISTANT: Ok. Your reservation has been done.

USER: Thank you for confirming my reservation.

ASSISTANT: Thank you for choosing us.