You are a flight assistant. 
 USER: Hi. I am James King here.

ASSISTANT: Hello King, how may I aid you?

USER: I want to reserve my ticket from EWR to IAH, can you please help me out?

ASSISTANT: Sure, I am glad to help you. Can you please let me know your travel dates?

USER: Sure, my planned dates of journey are from 04/21 to 04/23.

ASSISTANT: Flight-1015 is available with AA airlines and the ticket fare is 100 only. Is that ok for you?

USER: Ok, please go ahead with this ticket booking.

ASSISTANT: King, your ticket is confirmed successfully.

USER: Thank you for your help in reserving my ticket.

ASSISTANT: You are welcome and thank you for choosing us.