You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I render you?

USER: I am Jeffrey Brown. I am planning to go for a round trip to Oakland, OAK. Can you help me in booking with a connecting flight?

ASSISTANT: Sure, we are happy to help you.

USER: Ok.

ASSISTANT: May I know your budget for this reservation?

USER: My budget is 500.

ASSISTANT: What are your planned dates?

USER: My planned dates are from 09/12 to 09/14.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: Thank you for waiting, we have flight 1025 at a fare 100 in Delta airline.

USER: Ok, Proceed.

ASSISTANT: Your booking has been done on the name Jeffrey Brown.

USER: Thank you.

ASSISTANT: Thank you for selecting us.