You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. May I know your good name please?

USER: I am Virginia Scott.

ASSISTANT: How may I be of your service?

USER: I want to book a flight ticket with the price under 200. Can you help me?

ASSISTANT: Sure, can you please provide me your airport codes?

USER: My origin is CO - DEN and destination is WA - SEA.

ASSISTANT: Is there any connection limit?

USER: Yes I need single connection in between.

ASSISTANT: Please let me know your dates of travel.

USER: I would start on 04/22 and return on 04/24.

ASSISTANT: Ok, please wait for a minute.

USER: Sure.

ASSISTANT: Thanks for being patient. We found a flight matching your request.

USER: May I know the flight details please?

ASSISTANT: Southwest airline with flight number 1001 and price is 100.

USER: Great, please proceed with this airline.

ASSISTANT: Ok, your ticket has been reserved.

USER: Thanks for your quick service.

ASSISTANT: Thank you and have a great day.