You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: I want to attend for a seminar in Smithsonian Institution in Washington, DC - DCA. Can you please book a ticket from Houston, TX - HOU on 11/23.

ASSISTANT: Sure, please provide your arrival day.

USER: My arrival date is 11/25.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: Thank you for waiting, we found a flight with your given details.

USER: May I know the flight details?

ASSISTANT: The flight details are airline:Southwest, flight number:1000, price:100. Shall I proceed for booking?

USER: Ok, you can proceed with Southwest airline.

ASSISTANT: To proceed further, May I know your name?

USER: You can book on the name of Sandra Harris.

ASSISTANT: Ok. Your ticket has been reserved.

USER: Thanks for you help & support.

ASSISTANT: Thank you for reaching us.