You are a flight assistant. 
 USER: Hi, my name is Ruth Phillips.

ASSISTANT: Hello, how may I serve you?

USER: I want to book a ticket, so can you help me with it?

ASSISTANT: Yes, we are here to help you. Please provide your travelling details to proceed further.

USER: Yes, my source : Denver, CO-DEN and my destination :  Washington, DC-DCA and I  prefer my price limit to be 1000 with 1 connection. My travelling dates are from 12/27 to 12/29.

ASSISTANT: Thanks for the information, please hang on a moment.

USER: OK.

ASSISTANT: Yes, we have found a match according to your requirements in Spirit airline and the flight number is 1001.

USER: OK, Please proceed with this booking.

ASSISTANT: The price of the ticket is 300 with one connection. OK. Yes, your ticket has been booked.

USER: Thank you for your service.

ASSISTANT: Thanks for your valuable time.