You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I guide you today?

USER: I am Virginia Scott.

ASSISTANT: Welcome to flight booking agency Scott.

USER: I am planning to visit a place that is located in Phoenix, can you book a ticket in between DCA to PHX?

ASSISTANT: Sure, I will help you on that. Could you please provide your preferable dates that you want to travel?

USER: I will be travel on 04/22 and 04/24. I am looking price for 200 or less.

ASSISTANT: Ok, please hold on moment to check the availability of flights and I will get back to you.

USER: Ok.

ASSISTANT: Based on your information, flight number 1020 from Southwest airlines with 1 connection with the fare of 100 is available for you. Shall I proceed with this?

USER: Yes, you can.

ASSISTANT: Ok, your reservation is done successfully.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us, have a great journey.

USER: Welcome.