You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello,.

USER: My name is Margaret Clark.

ASSISTANT: How can I support you?

USER: I need to book a flight ticket under the range of 1000. Can you help me in booking with a connecting flight?

ASSISTANT: Sure, Can you forward your travelling dates?

USER: My travelling dates are from PHL to EWR. Dates are from 07/07 to 07/09.

ASSISTANT: Sorry, We could not find any fights that matches your data.

USER: Ok, No problem.

ASSISTANT: Thank you for reaching us.

USER: Thanks for the information.