You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you today?

USER: I am looking for a flight from IAD to SEA, can you help me?

ASSISTANT: Sure, I am here to help you in booking. Can you please share your travel dates?

USER: My travelling dates are 21 and 23 of Dec.

ASSISTANT: Let me know your airline preference.

USER: I prefer to travel in normal cost.

ASSISTANT: Do you have any connection limit?

USER: Yes, I need a break.

ASSISTANT: Is there any specifications?

USER: No.

ASSISTANT: Here, I found a flight 1024 in Hawaiian airlines with 1 stopover and it costs you 100. Can I proceed?

USER: Please proceed.

ASSISTANT: May I know your name?

USER: I am Brandon Davis.

ASSISTANT: Your booking is done.

USER: Thanks for helping me.

ASSISTANT: Thank you for reaching us, have a safe flight.