You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: I want to travel in a business class flight, can you please find out a flight for me?

ASSISTANT: Sure, I am here to help you out. Please provide me your trip dates.

USER: Thank you, my boarding is on July 16 and please book my return ticket on July 18.

ASSISTANT: May I know your location airport codes?

USER: Sure, I want to travel from ORD to IAH.

ASSISTANT: Ok, may I know your name to proceed further?

USER: Sure, my name is Rebecca Jackson.

ASSISTANT: Do you have connection limit in your intent?

USER: Yes, I will prefer single connection.

ASSISTANT: Sorry  Rebecca Jackson, there is no flight in your route as per your travel dates due to inflation of the bookings.

USER: Oh! Sad to hear that. Anyway, I will find another alternative. Thank you for the information.

ASSISTANT: Thank you for reaching us.