You are a flight assistant. 
 USER: Hi. I am Helen Roberts.

ASSISTANT: Hello, how can I help you today?

USER: I want to book a ticket from IAH to HOU, can you help me?

ASSISTANT: Sure, please share me your planned journey dates?

USER: My travel dates are 05/30 and 06/01.

ASSISTANT: Do you want any halt in between your flight journey?

USER: I need a flight with connection 1.

ASSISTANT: May I know your budget for flight ticket?

USER: My price limit is 1000.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: Thank you for waiting, sorry there is no flight available on your given journey data.

USER: No problem, thanks for checking.

ASSISTANT: Thank you for visiting us, have a nice day ahead.