You are a flight assistant. 
 USER: Hello. I am Jack Jones.

ASSISTANT: Hello, how may I assist you today?

USER: I need to book a ticket to meet my colleagues for visiting the church's in Austin AUS. Could you please help me in booking a ticket from DEN?

ASSISTANT: Sure, can you please share your journey dates?

USER: My travelling dates are 03/21 and return on 03/23.

ASSISTANT: Do you need any halt in between journey?

USER: I need a halt in between the journey.

ASSISTANT: Ok, please hold a moment.

USER: Sure.

ASSISTANT: Thank you for your time, we have found a Delta airline, flight number-1026 connections-1 and ticket fare is 200.

USER: You can proceed with booking.

ASSISTANT: Sure, I have booked you at Delta.

USER: Thank you for being helpful.

ASSISTANT: Thank you for approaching us.