You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you?

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

ASSISTANT: Sure, on what dates you want me to book the ticket?

USER: I would like to depart on Dec 7th and return on Dec 9th.

ASSISTANT: How much fare are you expecting?

USER: I can afford 500 for a ticket.

ASSISTANT: Kindly provide me your airport codes.

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

ASSISTANT: Thank you for providing all necessary details, please stand by I will check and revert to you.

USER: Sure, take your time.

ASSISTANT: AA airline with flight number 1022 is going on your way and the fare is 200. Is that fine?

USER: Yes, please confirm the booking.

ASSISTANT: Your reservation has been processed successfully.

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

ASSISTANT: Thank you for choosing us.