You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I render you?

USER: I want to book a flight ticket from PHX to JFK. Could you help me in booking?

ASSISTANT: Sure, please share your trip dates.

USER: My planned travelling dates are from 03/21 - 03/23.

ASSISTANT: May I know your connection limit?

USER: I prefer for connecting flight.

ASSISTANT: Which class do you prefer?

USER: I need economy class.

ASSISTANT: May I know your name?

USER: Charles Brown.

ASSISTANT: Do you have any specifications?

USER: No.

ASSISTANT: Please give me a moment to check for available flights.

USER: Ok.

ASSISTANT: Spirit airlines with flight 1015 is providing a connecting flight and ticket costs you 400 in economy class.

USER: Yes, please proceed.

ASSISTANT: Your ticket is confirmed Charles Brown. Flight departs at 1:00 hours and arrives at 14:00 hours.

USER: Thank you.