You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Nicholas Thomas here.

ASSISTANT: How can I assist?

USER: My airport codes for boarding the flight are MCO to DEN.

ASSISTANT: Ok, may I know your travelling dates?

USER: My price limit is less than 5000. My travelling dates for journey are 04/13 to 04/15.

ASSISTANT: Here is a flight ticket with fare 100 and AA as airline wait 1007 as flight number.

USER: Sure, you can book it.

ASSISTANT: Ok, your ticket is confirmed.

USER: Thank you.

ASSISTANT: Most welcome.