You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Larry Brown here.

ASSISTANT: Brown, which help you are expecting from my side?

USER: Find a flight ticket for me that is from airport codes JFK to IAH. I am planning to visit Houston for a business trip.

ASSISTANT: Sure, I will find flight for you, please share your travelling dates?

USER: My travel dates for the trip are 01/03 to 01/05.

ASSISTANT: Brown sorry for the inconvenience, no flights as per your details.

USER: Not a problem.

ASSISTANT: Thank you for reaching us.

USER: Thank you.