You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I be your helping hand today?

USER: I am Lisa Rodriguez. I want to book a flight ticket within my price limit of 5000. Could you help me in booking a flight ticket?

ASSISTANT: Sure, Lisa Rodriguez, we are glad to help you. Will you please help me with your journey points?

USER: My source is NY - EWR and destination is DC - IAD.

ASSISTANT: Ok, let me know your planned dates.

USER: I would like to fly on 07/12 and return on 07/14.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: Thanks for your time. Sorry to inform you, currently no flights were running at that locations due to abnormal weather conditions.

USER: Not an issue. Thanks for your service.

ASSISTANT: Thanks for availing our service.