You are a flight assistant. 
 USER: Hello, my name is Andrew Turner.

ASSISTANT: Hello. How may I assist you today?

USER: I am planning to meet my parent at Boston, MA - BOS. Can you help me book a flight ticket from New York, NY - JFK?

ASSISTANT: Sure, I am here to help you in booking. Please let me know your planned travelling dates to proceed further.

USER: They are planned to be on 01/16 and 01/18.

ASSISTANT: Is there any connection preference?

USER: I need a halt in between my journey.

ASSISTANT: May I know your budget limit?

USER: I can afford up-to 1000.

ASSISTANT: Thanks for sharing your journey details, please wait a moment.

USER: Sure.

ASSISTANT: Thanks for waiting, There is no flight with your respective dates of travel.

USER: That's ok, thank you.