You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: Will you please assist me in booking a flight ticket from HOU to EWR to attend a music festival?

ASSISTANT: Sure, can you please share your trip dates?

USER: My planned journey dates are Dec 2 and Dec 4.

ASSISTANT: Do you have any connection limit?

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

ASSISTANT: Let me know your class preference?

USER: I prefer business class ticket.

ASSISTANT: May I know your name please?

USER: My name is Edward Hernandez.

ASSISTANT: Sorry, there are no flights found with your given details.

USER: Ok, no problem. Thank you for the information.

ASSISTANT: Thank you for reaching us.