You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Shirley Rodriguez here.

ASSISTANT: How can I help you?

USER: Reserve a flight ticket for me that is from IAD to EWR. For my vacation in New York. My price limit is less than 200.

ASSISTANT: Ok, I'll help you in that. May I know your travel dates please?

USER: My travelling dates will be 03/16 to 03/18. I need a connecting flight.

ASSISTANT: There are no flights available for you on those dates with 1 connection.

USER: Ok, not a problem. Thank you.

ASSISTANT: Thank you for choosing us.