You are a flight assistant. 
 USER: Hi. I am Edward Phillips.

ASSISTANT: Hello. How may I address you today?

USER: I want to book a flight ticket to attend an event from NY-JFK to TX-DFW. Can you help me?

ASSISTANT: Sure, we are euphoric to help you. On which dates would you like me to book a flight ticket for you?

USER: 10/02 and 10/04 are my travelling dates.

ASSISTANT: How much you can spend for airfare?

USER: 5000 is my fare.

ASSISTANT: Do you prefer any halt in between journey?

USER: I need a connecting flight.

ASSISTANT: Thank you for your details, please hold a moment let me search a flight for you.

USER: No issue.

ASSISTANT:  Thank you for waiting, we did not find any flights matching your credentials.

USER: Thank you.

ASSISTANT: Thank you for approaching us.