You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I am planning to visit my nephew's house in Phoenix, can you please help me to book a flight ticket?

ASSISTANT: Sure, may I know your travelling dates?

USER: 09/30 and 10/02 are my travelling dates.

ASSISTANT: Can you please provide your good name?

USER: Brandon Lee is my good name.

ASSISTANT: Kindly provide your journey codes.

USER: EWR and PHX are my airport codes.

ASSISTANT: Please wait a minute.

USER: OK.

ASSISTANT: We found a flight with number 1002 and Spirit as airline. The cost of the ticket is 100.

USER: Perfect, please book this flight.

ASSISTANT: Your ticket is booked.

USER: Thank you.

ASSISTANT: Thanks for availing us.