You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you today?

USER: Gregory Rodriguez here. I want to attend a meeting in Houston, can you please find a flight for my journey from ORD to HOU?

ASSISTANT: Sure, I will help you to book a flight. Can you please share me your travelling dates?

USER: My travelling dates will be from 12/21 to 12/23.

ASSISTANT: Please give me a moment.

USER: Ok, please check for 1 connection flights only.

ASSISTANT: Here, I found a flight for you with single connection.

USER: Ok, please proceed with booking my ticket.

ASSISTANT: Your ticket is booked with flight number 1005 and airline is UA.

USER: Thank you for helping me.

ASSISTANT: Welcome, have a safe flight.

USER: Welcome.