You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Donald Garcia.

ASSISTANT: Garcia, how can I assist you?

USER: I am planning to visit Chicago, can you please book me a ticket from DEN to ORD?

ASSISTANT: Sure, can you please tell me your travel dates?

USER: My planned dates of journey are from 06/22 to 06/24.

ASSISTANT: Ok, please wait for sometime.

USER: Sure, I'll wait for your response.

ASSISTANT: There is a flight available with Spirit airlines and the ticket fare is 100 only. Is it ok for you?

USER: Please reserve my ticket with this flight.

ASSISTANT: Garcia, your ticket is booked successfully with the flight-1009.

USER: Thank you for booking my ticket.

ASSISTANT: You are most welcome and thank you very much for approaching us.