You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you today?

USER: I am Catherine Roberts. I want to book a flight ticket from IAD to LGA. Could you help me in booking?

ASSISTANT: Sure, I am here to help you with that. Can I have your journey dates?

USER: My travelling dates are from Sep 29 to Oct 01.

ASSISTANT: Ok, wait for a moment.

USER: Ok.

ASSISTANT: Based on your travelling dates. I have found a flight with the Frontier airlines having a connection limit 1 and the ticket fare 100. Can I proceed with the ticket booking?

USER: Yes, please proceed.

ASSISTANT: I have confirmed your ticket in economy and the flight number 1027.

USER: Thank you for helping me.

ASSISTANT: Thank you for reaching us. Have a great journey.