You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you at this moment?

USER: I am Emily Gonzalez. Can you help me searching flights from PHL to IAD to attend my college anniversary?

ASSISTANT: Sure, can you please provide your preferable journey dates?

USER: My journey dates are 05/05 and 05/07.

ASSISTANT: Wait a moment please.

USER: Ok, but provide flight with connection 1.

ASSISTANT: Emily Gonzalez, there are no flights available with your request of  1 connection limit flight on this route.

USER: Oh! It's ok, no problem.

ASSISTANT: Thank you for contacting us.

USER: Thank you for your services.