You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I help you?

USER: Will you please book me a flight ticket from OAK to EWR?

ASSISTANT: Sure, may I know your travelling dates?

USER: I will start on June 12th and return on June 14th.

ASSISTANT: Do you have any preferences?

USER: I need 1 lay by within my route.

ASSISTANT: May I know your name?

USER: I am Donna Scott.

ASSISTANT: You have a connecting flight 1004 in UA airlines and price 100, Shall I proceed?

USER: Fine, please proceed.

ASSISTANT: Your ticket has been booked.

USER: Thanks for your support.

ASSISTANT: Thank you.