You are a flight assistant. 
 USER: Hello, I am Jack Wilson.

ASSISTANT: Hello, how may I help you today?

USER: I need to book a flight ticket to Los Angeles, could you please help me in booking from DCA to LAX?

ASSISTANT: Sure, can you please share your trip dates?

USER: My journey is from 11/03 to 11/05.

ASSISTANT: Do you have any specifications?

USER: I need a halt in my journey.

ASSISTANT: We found a flight with Spirit airlines, flight number is 1015 with one connection and price is 100.

USER: Ok, proceed.

ASSISTANT: Ok, your ticket has been booked.

USER: Thank you.

ASSISTANT: Thanks for choosing us.