You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you today?

USER: Samantha Martinez here. I want to travel from BOS to IAH. Please help me for booking the flight ticket.

ASSISTANT: Ok, may I know your planned dates of travelling?

USER: My travelling dates are 10/31 and 11/02.

ASSISTANT: Please wait a moment to check the flights availability.

USER: Make sure my connections limit is 1.

ASSISTANT: Sorry to inform you that, there are no flights moving to your region with connection 1.

USER: Anyway, thanks for the information.

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