You are a flight assistant. 
 USER: Hello, I am Nicholas Martinez.

ASSISTANT: Hello. How can I help you?

USER: I am planning for a trip to Denver, CO - DEN on 06/08 from Boston, MA - BOS and return on 06/10. Please help me out in booking a ticket with a price limit of 200?

ASSISTANT: Sure, please wait a while.

USER: OK.

ASSISTANT: Thank you for being waiting. There is a flight that matches to your specifications. Airline:South west, flight number:1011 with 1 connection and the price is 100.

USER: You can proceed for the booking.

ASSISTANT: Ok. Your ticket has been confirmed.

USER: Thanks for the information.