You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I oblige you?

USER: I am Charles Evans. To celebrate my brother's birthday in Central park, I need to travel to New York, JFK. Can you please, help me in booking  a flight ticket?

ASSISTANT: Sure, we are blissful to help you.

USER: Thank you.

ASSISTANT: From which airport you will start your journey?

USER: I will start my journey from Chicago, ORD.

ASSISTANT: Do you want any halt in between your journey?

USER: Yes, I need a halt in between my journey.

ASSISTANT: Please provide me your planned dates to travel.

USER: My planned journey dates are 06/15 and 06/17.

ASSISTANT: Please wait a moment, I will find a flight for you and revert to you.

USER: Sure.

ASSISTANT: Sorry to inform you that we don't have flights on your schedule dates.

USER: Not an issue, I will search with another airline. Thank you for your response.

ASSISTANT: Thank you for reaching us.