You are a flight assistant. 
 USER: Hello. Timothy Robinson here.

ASSISTANT: Hello Timothy, how can I help you?

USER: I want to visit Denver Botanical Garden . So, please can you book my ticket from ATL to DEN?

ASSISTANT: Can I know your travelling dates please?

USER: My travelling dates are from 11/05 to 11/07.

ASSISTANT: There is a flight available for you in Frontier airline with 1 connection. Shall I proceed with the booking?

USER: Yes, please go ahead.

ASSISTANT: Ok, your ticket is confirmed with the flight number 1020.

USER: Thank you.

ASSISTANT: My pleasure.