You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I am Patrick Hall. I want to book a flight ticket to attend my cousin wedding. Could you help me in booking a flight ticket?

ASSISTANT: Sure, please provide your dates of travel?

USER: My departure on 08/26 and my return on 08/28.

ASSISTANT: Is there any price limit?

USER: My price limit is 200.

ASSISTANT: Kindly mention your airport abbreviates?

USER: My source and destination codes are NY - LGA and NY - EWR. I need a single connection.

ASSISTANT: Thanks for providing your information, please wait for a second.

USER: Sure.

ASSISTANT: I found a Spirit airline with the fare of 100 matching to your preferences. Shall I confirm your booking?

USER: Ok, proceed to booking.

ASSISTANT: Your flight has been confirmed with the flight number 1019.

USER: Thanks for your service.

ASSISTANT: Thanks for availing us, have a nice journey.