You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Joshua White.

ASSISTANT: White, how may I render you?

USER: I would like to meet my friend at Washington. Will you help me in booking the flight ticket from OAK to IAD?

ASSISTANT: Sure, please share your journey dates.

USER: My preferable journey dates are 03/10 and 03/12.

ASSISTANT: Please hold on for a while.

USER: Sure, I will wait for your response.

ASSISTANT: JetBlue airlines with flight 1018 is available on your route with a connecting flight and ticket costs you 700.

USER: Ok, proceed with the booking.

ASSISTANT: Your ticket is reserved.

USER: Thank you for helping me.

ASSISTANT: Thank you for approaching us.