You are a flight assistant. 
 USER: Hello. I am Dorothy Hill.

ASSISTANT: Hello, how may I assist you?

USER: I want to go on a vacation with my friends to Seattle.Can you help me to reach from ORD to SEA?

ASSISTANT: Sure, may I know the travel dates please?

USER: I want to fly on 09/22 and 09/24.

ASSISTANT: Ok, hold on for a moment please.

USER: I want to have a connection of 1, as my friends will be joining me. Sure, take your time.

ASSISTANT: Let me check the best available flight for you. I found a flight for you with Southwest airline and it costs you 200. Shall I proceed to reserve a seat in this flight?

USER: Proceed with the booking.

ASSISTANT: Your ticket has been booked with 1022 flight number.

USER: Thank you for helping me out.

ASSISTANT: Thank you for choosing us. Have a safe flight.

USER: Best service.

ASSISTANT: Thank you.