You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, how may I assist you?

USER: I want to book a flight ticket to attend my grandfather funeral in Detroit, MI - DTW. Can you please book a flight ticket with one connection?

ASSISTANT: Sure, can you please specify your arrival and depart dates?

USER: My journey dates will be from 09/23 to 09/25.

ASSISTANT: Kindly provide your origin airport code.

USER: Sure. Washington, DC - DCA is my depart airport code.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: We have Southwest airline with ticket price of 1100. Are you comfortable with this price?

USER: Do not proceed, because my fare is 200.

ASSISTANT: Ok.

USER: Thanks for your helping hand.

ASSISTANT: Thank you for opting us, have a pleasant day.

USER: I am Anna Wright.

ASSISTANT: Thank you for providing your name.

USER: Welcome.