You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you?

USER: I am planning to go for emergency meeting in Philadelphia. So can you please search a flight ticket with 0 connection flight?

ASSISTANT: Ok, can you please tell your travelling dates?

USER: My travelling dates are 03/15 and 03/17.

ASSISTANT: May I know your travelling locations?

USER: My travelling locations are PHX and PHL.

ASSISTANT: Can you please tell your name?

USER: Myself Ruth Rodriguez.

ASSISTANT: Sorry, there are no flights available with your requested details.

USER: Ok, fine thank you for checking.