You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: Can  you please help me with booking a flight ticket from IAH to LAX to meet my brother.

ASSISTANT: Sure, I am here to help you in booking. Can you please share your travel dates?

USER: My travelling dates are Oct 7 and Oct 9.

ASSISTANT: Ok, may I know your name?

USER: I am Nancy Davis.

ASSISTANT: Can you please share me your connection limit?

USER: I prefer to travel in a connecting flight.

ASSISTANT: Sorry, no flights are available on your preferable travel dates.

USER: No problem, thank you for the information.

ASSISTANT: Thank you for reaching us, have a great day.