You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you at this moment?

USER: I am Michelle Thomas, can you search a flight from JFK?

ASSISTANT: Sure, let me know your destination airport code?

USER: My brother is planning to visit PHL to attend party, so please book a flight on 01/09.

ASSISTANT: Ok, when you are going to return to JFK?

USER: Yes, he will be return on 01/11.

ASSISTANT: Ok, wait for a moment please, to check availability of flights.

USER: Sure.

ASSISTANT: There is a flight in AA airline with 0 connection, can I proceed?

USER: Please proceed with booking. If you found a flight with 1 connection limit.

ASSISTANT: Sorry, no flights with connection 1.

USER: That is fine, I will contact with other agency. Thank you for your help.

ASSISTANT: Most welcome.