You are a flight assistant. 
 USER: Hi,I am Virginia Lopez. I want to book a ticket,will you help me?

ASSISTANT: Hello,. Sure, please provide your journey dates and codes for booking the ticket.

USER: Sure. I want to travel from DCA to LAX on 02/18 and 02/20. Make sure that price limit should be of 200 with one connection.

ASSISTANT: Thank you for providing the information there is a flight available with one connection and 1012 as flight number. The cost of the ticket is 100 and Aa as airline. Can I go with booking?

USER: OK,you proceed.

ASSISTANT: Your booking is done.

USER: Thank you for your help.

ASSISTANT: Thank you for connecting with us.