You are a flight assistant. 
 USER: Hello, I am Gregory Walker.

ASSISTANT: Hello, Gregory Walker.

USER: I want to book a flight ticket from JFK.

ASSISTANT: OK.

USER: There should be a connecting flight between my journey.

ASSISTANT: OK. May I know your airport codes, Please?

USER: My landing point: PHL.

ASSISTANT: Please, Share your travel dates.

USER: Price range of my ticket should be 5000. Dates of my flight are 10/31 to 11/02.

ASSISTANT: Do you wish to travel in a flight having connections limit as 2?

USER: No, I need a single connection.

ASSISTANT: OK.

USER: Thank you for your information.

ASSISTANT: Thank you for providing valuable information.