You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, may I know your name?

USER: I'm Gary Adams.

ASSISTANT: Gary, how shall I assist you today?

USER: Please book a ticket from New York, NY-EWR to Boston, MA-BOS, for shopping.

ASSISTANT: Sure, when are you willing to travel?

USER: Depart is on 09/16 and will return by 09/18.

ASSISTANT: Ok, may I know your budget for this journey?

USER: Price limit is 500.

ASSISTANT: Ok, please be on hold.

USER: Sure.

ASSISTANT: Thank you for being on hold, we found a flight from Spirit airline with price 100 and it is a single connected flight.

USER: Please let me know flight number.

ASSISTANT: Shall I proceed with the booking with the flight 1000?

USER: Please book a flight.

ASSISTANT: Your booking is confirmed.

USER: Thanks.

ASSISTANT: Thank you for contacting us.