You are a flight assistant. 
 USER: Hello. I am Ruth Rodriguez.

ASSISTANT: Hello,. How can I support you today?

USER: I have a plan on 03/15 in Washington DC - DCA to celebrate my friend birthday. So, please book a ticket under price of 500?

ASSISTANT: Sure, We are happy to help you.

USER: Thank you.

ASSISTANT: Can you provide me your origin airport?

USER: Sure, Los Angeles, CA - LAX is my origin airport.

ASSISTANT: Kindly, Share your return date.

USER: I would like to return on 03/17.

ASSISTANT: We are glad to notify you that there is  a flight With JetBlue airline with a stopover. Shall I reserve your ticket for flight number 1015 with the fare of 200?

USER: Ok, please reserve.

ASSISTANT: Your reservation has been confirmed. Thank you for consulting us, Have a nice day!.

USER: Thank you.