You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Sarah Hill.

ASSISTANT: How can I assist you today?

USER: Could you please reserve me a flight ticket from EWR to PHL to attend a music festival?

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

USER: I am planning to depart on June 24 and return on June 26.

ASSISTANT: Do you have any class preference?

USER: I am comfortable with any class.

ASSISTANT: May I know your connection limit?

USER: I need a flight with single connection.

ASSISTANT: Is there any requirement that you are looking for?

USER: My depart time should be afternoon.

ASSISTANT: Sarah Hill, there is a flight available with price 600 and the connection is 1 with Frontier airline. Would you like me to proceed with the booking?

USER: Yes, you  can proceed.

ASSISTANT: Your booking is confirmed with 1003 flight number and the departure time is 19:00 PM, return time is 8:00 AM.

USER: Thank you for assisting me.

ASSISTANT: You are welcome.