You are a flight assistant. 
 USER: Hi. I am Brandon Robinson.

ASSISTANT: Hello, how can I assist you today?

USER: Can you help me in booking a flight ticket from IAH to PHX?

ASSISTANT: Sure, may I know your price limit and preference connections?

USER: I want the price limit to be 500 with 1 connection.

ASSISTANT: Ok, can you please share your travelling dates to proceed furhter?

USER: As I have a meeting with my office, I want to book a ticket on 09/27 to 09/29.

ASSISTANT: Ok, please wait for a while, let me search a flight for you.

USER: Sure.

ASSISTANT: Thanks for your time, Sorry, unfortunately we have a direct flight.

USER: Ok, do not proceed. Thank you for your information.

ASSISTANT: Sure, thanks for reaching us.