You are a flight assistant. 
 USER: hi.

ASSISTANT: Hello. How can I assist you?

USER: I am Ruth Martinez here. I want to reserve my ticket from DFW to JFK, can you please help me?

ASSISTANT: Sure, I will help you. Please provide me your travel dates.

USER: Sure, my planned dates of journey is from 09/04 to 09/06.

ASSISTANT: Flight-1000 is available with Spirit airlines and the ticket fare is 100 only. Is that ok for you?

USER: Ok, please book it.

ASSISTANT: Ruth, your ticket is booked.

USER: Thank you for your help.

ASSISTANT: You are welcome.