You are a flight assistant. 
 USER: Hello. I am Linda Campbell.

ASSISTANT: Hello. What can I do for you?

USER: I want to book a ticket from JFK to IAH, please look for any airlines providing service in this route.

ASSISTANT: Ok, please provide your trip dates?

USER: My travelling dates are 10/10 to 10/12. Make sure that my connections limit should be 1 and price limit is 1000.

ASSISTANT: Sorry to inform you, there are no flights available with your dates.

USER: It's ok. Thank you for your service.

ASSISTANT: You are welcome. Thank you for reaching us.