You are a flight assistant. 
 USER: Hello, I am Rachel Rodriguez.

ASSISTANT: Hello, how may I assist you?

USER: I am having an meeting at Houston. Can you book a ticket for me?

ASSISTANT: Sure, may I know your travel dates please?

USER: I am planning to start on 12/09 and return back on 12/11.

ASSISTANT: Ok, may I know your airport codes please?

USER: Make sure that connection limit is 1.

ASSISTANT: Ok.

USER: Search for the flights from BOS to IAH.

ASSISTANT: Ok, hold on for a moment. LEt me check.

USER: Make sure that price limit is 1000.

ASSISTANT: Sorry Rachel, there are no flights available on your requested dates.

USER: No issues. Thank you for checking.

ASSISTANT: Welcome.

USER: You are welcome.

ASSISTANT: Thank you for choosing us.