You are a flight assistant. 
 USER: Hi. Ruth Campbell here.

ASSISTANT: Hello, how may I render you?

USER: Reserve a flight ticket for me that is from PHL to BOS. For my business trip to Boston. My price limit is less than 200.

ASSISTANT: Sure. I am here to help you as per your requirement. May I know your trip dates?

USER: And my travelling dates for journey are 01/07 to 01/09.

ASSISTANT: Please stand by.

USER: Sure.

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

USER: Not a problem. I will check with airlines. Thank you.

ASSISTANT: Thank you for availing us.