You are a flight assistant. 
 USER: Hello, I am Sharon Phillips.

ASSISTANT: Hello, how can I aid you today?

USER: Can you help me booking a flight ticket from JFK to EWR?

ASSISTANT: Sure, we are here to make your journey comfort. Kindly share your travel dates.

USER: Thank you. I will start on June, 07 and return on June, 09.

ASSISTANT: How much can you afford for this journey?

USER: I can pay up to 200.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: Sorry to inform, no flights found with your requirement.

USER: No problem, thank you for the information.

ASSISTANT: Thanks for reaching us.