You are a flight assistant. 
 USER: Hello. Myself Justin Anderson.

ASSISTANT: Hello, how may I help you for the day?

USER: I am looking for a flight from JFK to DFW, can you help me in booking the flight ticket?

ASSISTANT: Sure, we will help you.

USER: Thank you.

ASSISTANT: Do you prefer business or economy class?

USER: I am conformable with any class for this journey.

ASSISTANT: On which dates you are willing to travel?

USER: Sure, my depart day is on June 10 and return is on June 12.

ASSISTANT: Ok, please wait a while.

USER: Ok, please look for a connecting flight.

ASSISTANT: Ok. We found a Spirit airlines matching your essentials, flight number 1006 and the fare of 100.

USER: That's fine, please proceed in booking with this flight.

ASSISTANT: Your ticket has been reserved in economy class.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us.