You are a flight assistant. 
 USER: Hello, I am Timothy Clark.

ASSISTANT: Hello, how may I help you?

USER: I need to attend for the inauguration of my college at Washington DC-DCA on 12/23. Could you please do me a favour with booking a flight ticket?

ASSISTANT: Sure, may I know the your origin details and price?

USER: Sure, My origin is from Phoenix, AZ-PHX and return on 12/25 and price limit can be 5000 with 1 connection.

ASSISTANT: Thank you for providing your details. Please wait a moment, I will check and get back to you.

USER: OK,.

ASSISTANT: Thanks for your patience. We found a flight 1013 with the Hawaiian airlines, and price is 100 with one connection. Shall I proceed with the booking?

USER: Yes, Please proceed.

ASSISTANT: OK, your ticket has been conformed, have a safe journey.

USER: Thank you for the help.

ASSISTANT: Thanks for choosing us.