You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How may I assist you?

USER: I am planning to go New York to explore global culture. Can you help me to book a ticket?

ASSISTANT: Sure, please specify your travel dates?

USER: Dates are 05/27 and 05/29.

ASSISTANT: May I know your good name please?

USER: Jack Martinez.

ASSISTANT: Please mention your airport codes?

USER: Airport codes are PHX-EWR.

ASSISTANT: Ok, Is there any connection limit?

USER: No.

ASSISTANT: Is there any price limit?

USER: 500.

ASSISTANT: Ok, please wait for a minute.

USER: Sure.

ASSISTANT: We did not find any flights that matching your criteria.

USER: Thanks for quick response.

ASSISTANT: Thank you for availing us.