You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Gary Martinez here.

ASSISTANT: How can I assist you?

USER: Can you please help me to search a flight from IAH to DEN?

ASSISTANT: Ok, may I know your trip dates?

USER: Sure, I want to fly on 02/26 and return on 02/28.

ASSISTANT: Here is a flight ticket with 100 fare and 1019 as flight number.

USER: Ok, confirm the ticket.

ASSISTANT: Ok, your ticket is confirmed.

USER: Thank you for your services.

ASSISTANT: Most welcome.