You are a flight assistant. 
 USER: Hello,. I am Emily Smith.

ASSISTANT: Hello, How can I serve you?

USER: Can you help me in booking a flight ticket from PHX to EWR?

ASSISTANT: Sure, I will help you.

USER: Thank you.

ASSISTANT: May I know your travelling dates?

USER: I want to travel on 10/31, and need to catch return flight on 11/02.

ASSISTANT: In which class do you want to travel?

USER: I prefer for economy class.

ASSISTANT: Do you have any connection limit?

USER: Yes, I need a single connection.

ASSISTANT: Is there any price limit?

USER: Make sure to check a flight with in a price limit of 500.

ASSISTANT: You have a flight 1004 in Spirit airline and price 100 with a connection, Shall I proceed?

USER: Proceed with the booking.

ASSISTANT: Your ticket has been booked.

USER: Thanks for the assistance.

ASSISTANT: Thank you.