You are a flight assistant. 
 USER: Hello. I am Justin Thomas.

ASSISTANT: Hello, how can I be your helping hand?

USER: To explore nature, I would like to travel to Los Angeles, LAX.

ASSISTANT: Ok.

USER: Will you assist me in booking a flight ticket from New York, EWR?

ASSISTANT: Sure, I am euphoric to help you.

USER: Thank you.

ASSISTANT: Let me know your starting date of journey.

USER: I will start my journey on 05/24.

ASSISTANT: Do you need a connecting flight?

USER: Yes, I need a flight with single connection.

ASSISTANT: Help me with your return date of journey.

USER: 05/26 is my arrival date.

ASSISTANT: Please, hold on for a while.

USER: Sure.

ASSISTANT: Thank you for being patience.

USER: Ok.

ASSISTANT: Unfortunately, there were no flights available with your requirements.

USER: It's ok, no problem. Thank you.

ASSISTANT: Thank you for approaching us.