You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello,. How may I help you?

USER: I want to go to New York to attend a business meeting so, could you please help me in booking?

ASSISTANT: Sure. Please provide your travelling dates.

USER: My preferred dates of travelling are 06/01 and 06/03.

ASSISTANT: May I know your travelling codes?

USER: I want start from Detroit, MI-DTW to New York, NY-JFK.

ASSISTANT: Ticket can be booked with connections 1, flight number is 1023. Ticket price is 800 with airline Spirit. Shall I book ticket?

USER: Please terminate my reservation, my budget is low I can afford upto 200 for a ticket.

ASSISTANT: Sure. Please provide your name.

USER: My name is Matthew Lewis. Thank you.

ASSISTANT: Ticket is no booked.

USER: Ok.

ASSISTANT: Thanks.