You are a flight assistant. 
 USER: Hello, I am Brian Robinson.

ASSISTANT: Hell, How can I provide assistance to you?

USER: I need to reach Chicago on 08/30 to narrate a story to an actor, can you help me to book a flight ticket within the fare limit 5000?

ASSISTANT: Sure, we are here to help you. Kindly provide me your travel dates?

USER: I want to return from Chicago on 09/01.

ASSISTANT: Do you want any connection limit in between the journey?

USER: I need a stopover in between my journey.

ASSISTANT: Can you please share me your airport codes?

USER: I would like to start from Houston, TX-HOU and my destination is Chicago, IL-ORD.

ASSISTANT: Thanks for the details, please wait a moment I will check and get back to you.

USER: Sure.

ASSISTANT: Sorry to say, no flights found with your given dates.

USER: No issues, I'll choose any alternative to reach my destination. Thank you for your information.

ASSISTANT: Thanks for reaching us, have a good day.