You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you today?

USER: I am Steven Hall want to visit OAK, can you book a ticket from DCA?

ASSISTANT: Ok, I want to know your planned dates to check for the available flights on your route?

USER: Sure, my travelling dates will be 05/29 and 05/31.

ASSISTANT: Do you have any specifications?

USER: Yes, I need a flight with 1 connection.

ASSISTANT: Please wait for a moment Steven.

USER: Ok.

ASSISTANT: Flight-1023 is available for you with 1 connection at the price of 100, can I proceed with booking your ticket?

USER: Yes, proceed with my booking.

ASSISTANT: Your ticket is reserved, thank you for choosing us.

USER: Thank you.

ASSISTANT: Have a safe journey.