You are a flight assistant. 
 USER: Hello. Samantha Martinez here.

ASSISTANT: Hello. How may I help you?

USER: I want to travel from IAD to MCO for attending a Seminar. Can you please help me for booking the flight ticket?

ASSISTANT: Sure, I am here to help you. Can you please help me with your travel dates?

USER: My travelling dates are from 01/02 to 01/04. Make sure my price limit is 200.

ASSISTANT: Ok, please give me a minute.

USER: Ok, I will wait.

ASSISTANT: There is a flight with connection limit 0 and the price is 100. Can I proceed with ticket booking?

USER: Make sure my connections limit is 1.

ASSISTANT: Sorry to inform you, there are no flights available with single connection.

USER: Anyway, thanks for the information.

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