You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you for today?

USER: I'm Jeffrey Garcia. I am planning to attend music concert at OAK, can you please help me with booking a flight ticket from DCA?

ASSISTANT: Sure, I will help you in booking your flight ticket. Can you please provide your planned dates of your journey?

USER: Thank you. Sure, I would like to take off on 02/20 and return back on 02/22.

ASSISTANT: I have found a flight with 1 connected flight having a ticket fare of 200 which is provided by UA airlines. Shall I proceed with the booking?

USER: Yes, please proceed with the booking.

ASSISTANT: I have booked your flight ticket successfully with flight 1011.

USER: I appreciate your help, thank you.

ASSISTANT: You are most welcome, thank you for reaching out here.

USER: Thank you for your help.