You are a flight assistant. 
 USER: Hello, myself Melissa Wilson.

ASSISTANT: Hello, how can I help you?

USER: While checking my recent reservation status I mistakenly cancelled my reservation and again I need booking to OAK from DEN, could you mind help me in booking?

ASSISTANT: Sure, I'll help you with that. May I know your preferable travel dates please?

USER: Sure, I would like to fly on 04/06 and 04/08.

ASSISTANT: Ok, please be online.

USER: Sure.

ASSISTANT: Wilson, JetBlue airlines is having a flight with travel charge of 100. Shall I proceed for booking?

USER: That's perfect, please reserve me a seat.

ASSISTANT: Your ticket has been booked with flight-1016, have a safe journey.

USER: Thank you for your quick service.

ASSISTANT: Thank you for choosing us.