You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: Myself Nancy Perez. I need to travel Oakland to meet friends, can you please reserve flight ticket from IAD and OAK?

ASSISTANT: Sure, please share me your planned journey dates?

USER: My travelling dates are Mar,30 and Apr,01.

ASSISTANT: May I know your connection limit?

USER: I need a single connection.

ASSISTANT: Do you have any other requirement related to booking?

USER: My depart time should be in the afternoon.

ASSISTANT: Please wait for a while.

USER: Please take your time.

ASSISTANT: Thank you for waiting, I found a connecting flight 1018 of airline Spirit, fare is 100 and class is economy. Shall I proceed with booking?

USER: Please proceed with the reservation.

ASSISTANT: Your flight ticket has been booked, departure flight is at 18:00 PM and return flight is at 16:00 PM.

USER: Thank you for booking flight ticket.

ASSISTANT: Thank you for visiting us, have a nice journey.