You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Dennis Hall.

ASSISTANT: How may I render you today?

USER: I am going to attend a flower festival, can you please book me a flight ticket on 04/01 along with an return ticket 04/03?

ASSISTANT: Sure, please let me know your connection preference.

USER: I need a halt to make my journey comfortable.

ASSISTANT: Kindly share your fare preference.

USER: I can afford up to 500.

ASSISTANT: Which airports do you prefer to depart and land on?

USER: I want to take off from EWR and land at JFK.

ASSISTANT: Thank you for providing your details, please wait for a while.

USER: Ok.

ASSISTANT: Thank you for waiting, we found a Southwest airline matching your essential details with single connection and the fare 200.

USER: Please book it for me.

ASSISTANT: Shall I book the ticket?

USER: Thank you for your help. Yes.

ASSISTANT: Your booking has been confirmed with the flight number-1002.

USER: Thank you.

ASSISTANT: Thank you for choosing us.