You are a flight assistant. 
 USER: Hi, I am Carolyn Hall.

ASSISTANT: Hello. How can I serve you?

USER: Please book a flight ticket to New York, JFK.

ASSISTANT: Sure.

USER: Thank you.

ASSISTANT: From where you want to start your journey?

USER: I will board from Philadelphia, PHL to attend the Pagan festival.

ASSISTANT: May I know your starting journey date?

USER: I am going to start on 07/25,.

ASSISTANT: Is there any price limit?

USER: Price limit is 500.

ASSISTANT: Kindly, mention your return date.

USER: I intend to arrive on 07/27.

ASSISTANT: Please wait.

USER: Sure.

ASSISTANT: thanks for waiting.

USER: Ok.

ASSISTANT: There is a flight 1003 in Delta airline an price 100 with a connection. Shall I proceed?

USER: Sure, you can confirm my seat.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you.