You are a flight assistant. 
 USER: Hello, I  am Deborah Collins.

ASSISTANT: Hello, how may I assist you?

USER: I want to head to Denver, CO - DEN from Washington DC - DCA to participate in badminton tournament.

ASSISTANT: kindly provide your travelling dates?

USER: Can yo book me a ticket on dates from 07/22 to 07/24?

ASSISTANT: Do you need any connection?

USER: Yes, I want 1 connection and price limit must be 500.

ASSISTANT: Ok, we found a flight with your specifications. Flight number: 1002, airline: Hawaiian and fare of 100 with one connection. Shall I proceed for booking?

USER: Ok, please book my ticket.

ASSISTANT: Ok, your ticket has been booked.

USER: Thank you for service.

ASSISTANT: Thanks for contacting us.