You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello. How can I help you today?

USER: I am Katherine Anderson . I like to  travel from BOS to OAK .

ASSISTANT: Can I know your travel dates?

USER: My travel date is on 08/11 & return on 08/13.

ASSISTANT: Please wait for a while, I will let you know the details of the flight.

USER: Sure.

ASSISTANT: Do you have any other additional requirements.

USER:  Yes . My budget limit is 500 with no connections .

ASSISTANT: The flight 1029 perfectly matches with your requirements. Shall I proceed forward in booking a ticket?

USER: Ok .

ASSISTANT: Give me a minute. Your ticket has been booked successfully.

USER: Thank you.

ASSISTANT: Thank you.