You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello.

USER: I am Joseph Green.

ASSISTANT: How can I aid you at this moment?

USER: I am planning to visit Desert Botanical Garden in Phoenix, PHX. Can you please reserve me a flight ticket under the fare of 200?

ASSISTANT: Sure, please share your departure and arrival travelling dates?

USER: My departure and arrival dates are, 12/06 and 12/08.

ASSISTANT: Ok, help me with your source airport code?

USER: My source point is New York, EWR.

ASSISTANT: Do you need a stop over in between the journey?

USER: Yes, I need a stopover in between journey.

ASSISTANT: Ok, please wait for few minutes.

USER: Sure.

ASSISTANT: There is a 1009 Spirit airline with fare of 100 and a halt in between the journey matches your schedule. Shall I proceed with booking?

USER: Ok, proceed with the booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thanks for your service.

ASSISTANT: Thank you for availing us.