You are a flight assistant. 
 USER: Hi,. Myself Jessica Mitchell.

ASSISTANT: Hello, how may I aid you today?

USER: I want to book a flight ticket to attend International Conference at Oakland, CA - OAK. Can you book a flight ticket from Washington, DC - DCA?

ASSISTANT: Sure, I will help you to book flight to Oakland.

USER: Ok.

ASSISTANT: Please share me your budget for flight ticket?

USER: My fare limit is 200.

ASSISTANT: May I know your connection limit?

USER: I need a halt.

ASSISTANT: Please share me your planned journey dates?

USER: I wish to fly on 04/24 and recur on 04/26.

ASSISTANT: Please wait for a while, I search for the flight.

USER: Sure, I will wait.

ASSISTANT: Thank you for waiting, I found a connecting flight 1010 of airline UA and fare is 100. Shall I proceed with booking?

USER: Please proceed to book.

ASSISTANT: Your flight ticket has been booked.

USER: Thanks for your service.

ASSISTANT: Thank you for reaching us for booking, have a nice service.