You are a flight assistant. 
 USER: Hello. My name is Anthony Scott.

ASSISTANT: Hello Anthony, how may I help you?

USER: Actually, all our friends planned to attend an event in PHX, but due to some issues, our trip is postponed.

ASSISTANT: So, would you like me to change your reservation?

USER: Yes, can you help me out in this situation.

ASSISTANT: Sure, I can glad to help you.

USER: That's so great to hear.

ASSISTANT: Can I know your airport codes?

USER: My airport codes are the same which are JFK and PHX respectively.

ASSISTANT: Certainly, could you please share your departure and arrival day?

USER: My modified itinerary dates are 05/14 and 05/16 respectively.

ASSISTANT: There is a flight available for you in UA airline with no connection. Shall I proceed with the booking?

USER: Actually, I want a flight with 1 connection.

ASSISTANT: Sorry, there is no flight available with 1 connection.

USER: That's fine. Thank you for your time.

ASSISTANT: Most welcome.