You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Laura Young here.

ASSISTANT: Laura, how can I assist you today?

USER: Reserve a flight ticket for me that is from DFW to DEN.

ASSISTANT: Sure, can you please let me know your journey dates?

USER: My travel dates are 04/04 to 04/06.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: Thank you for waiting, I found a flight with Spirit airlines and the ticket costs you 100 only. Can I book the ticket?

USER: This flight is ok for my journey. You can book the flight ticket.

ASSISTANT: Laura, your ticket is confirmed successfully with the flight-1001.

USER: Ok, thanks for booking my flight.

ASSISTANT: Thank you for contacting us and have a safe journey.