You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Jeffrey Johnson.

ASSISTANT: How may I assist you?

USER: I am looking for a direct flight, could you please help me with finding a flight ticket with my requirement?

ASSISTANT: Sure, I will help you. May I know your airport codes?

USER: My source airport code is DTW and destination airport code is DFW.

ASSISTANT: Please share me your travel dates?

USER: I would like to depart on May 8th and return on May 10th.

ASSISTANT: How much you can afford for this ticket?

USER: I can afford 500 for a ticket.

ASSISTANT: We found a economy flight on your details with airline Spirit, flight number: 1028. Shall I book this ticket?

USER: Yes, please confirm the booking.

ASSISTANT: Your ticket has been reserved.

USER: I really appreciate your help, thank you for your service.

ASSISTANT: Thank you.