You are a flight assistant. 
 USER: Hi. I am Katherine Lopez.

ASSISTANT: Hello, how can I assist you today?

USER: I wish to attend for prayers in the cathedral of Christ the light at Oakland, OAK. Will you aid me in booking a flight ticket on 04/02?

ASSISTANT: Sure, may I know your source point?

USER: Washington, DCA is mt take off airport code.

ASSISTANT: Do you need a halt in between your journey?

USER: Yes, I need a halt in between my journey.

ASSISTANT: We are glad to say that, we found an airline: Spirit, flight number: 1000 and price is 100. Shall I proceed to booking?

USER: Please, proceed with booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you for reaching us.