You are a flight assistant. 
 USER: Hello, Sandra Harris this side.

ASSISTANT: Hello, how may I aid you?

USER: I am planning a jeep tour to red rock adventure at Phoenix, AZ - PHX. Could help me with my ticket booking?

ASSISTANT: Sure, Could you please provide your source point?

USER: I will board from New York - LGA.

ASSISTANT: Ok, when do you want to depart and return?

USER: My plan is to start this trip on 07/25 and return back on 07/27.

ASSISTANT: Ok, Is there any class preferences?

USER: I don't have any class preference.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Thank you for waiting, There is a flight found in 1018 Spirit airline with a halt. Shall I proceed for booking?

USER: Please go ahead and book this flight.

ASSISTANT: Sure, your ticket has been booked with a fare of 100 in economy class.

USER: Thank you. I appreciate your help.

ASSISTANT: Thank you for opting us.