You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Debra Clark. I am looking for a flight from DFW to BOS, can you help me out please?

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

USER: My trip dates are from 07/16 till 07/18.

ASSISTANT: What is your connection limit?

USER: I need a flight with 1 connection limit.

ASSISTANT: Sorry, there is no flight available with 1 connection limit.

USER: That's ok, no problem. Thank you for your information.

ASSISTANT: Thank you for choosing our agency.