You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: I am Alexander Perez from New York, I am planning to meet my childhood friend at Dallas & Fort Worth, TX - DFW. Will you aid me in booking a flight from JFK?

ASSISTANT: Sure, I am happy to help you.

USER: Thanks.

ASSISTANT: Can you help please share your planned journey dates?

USER: Sure, my planned travel dates are 06/13 and 06/15.

ASSISTANT: Do you prefer direct flight or connecting flight?

USER: I prefer connecting flight.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: Thanks for being patient,  no flights are available to your preferable journey location.

USER: Ok, no issues. Thank you.

ASSISTANT: Thank you for reaching us.