You are a flight assistant. 
 USER: Hi. I am Stephen Green.

ASSISTANT: Hello, how may I assist you for today Green?

USER:  I need to reserve a flight for my journey to IAD city in order to attend a small event over there about my cousin. Can you please assist me to book a flight ticket from SFO?

ASSISTANT: I feel euphoric to help you about your flight ticket reservation. Please provide your scheduled dates of your journey.

USER: Thank you and my planned dates are on 07/22 and back on 07/24.

ASSISTANT: Hold on for sometime, I will get a flight on your planned dates of journey.

USER: Sure, I will wait for your response.

ASSISTANT: Spirit airline is providing a flight which costs 100 with a single stop over. Would you like to book this flight?

USER: Please proceed with ticket booking.

ASSISTANT: I have reserved your flight ticket with the flight 1024. Have a safe journey.

USER: Thank you for your help in my flight ticket booking in very quick manner.

ASSISTANT: You are most welcome, thank you for choosing our service.

USER: You are welcome.