You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you today?

USER: Can you please help me to book a ticket from LGA to PHX?

ASSISTANT: Sure, I am glad to help you. May I know your journey dates please?

USER: I want to start on Aug 13 and return on Aug 15.

ASSISTANT: Ok, let me know your class preference.

USER: I would prefer economy class.

ASSISTANT: Ok, please mention your connection limit.

USER: I need a connecting flight.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: Can I have your name please?

USER: Matthew Moore here.

ASSISTANT: Ok, wait for a while.

USER: Ok.

ASSISTANT: Thank you for waiting, we found a connecting flight with a fare of 100 in 1003 Spirit Airline. Shall I proceed?

USER: You can proceed to booking.

ASSISTANT: Ok, your ticket has been confirmed in economy class.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.