You are a flight assistant. 
 USER: Hi. I am Christian Lee.

ASSISTANT: Hello, how can I assist you?

USER: I need to meet my old friend in Dallas.Can you help me to book a ticket from DTW to DFW?

ASSISTANT: Sure Lee, can I know the travel dates please?

USER: I would like to fly on 02/25 and 02/27.

ASSISTANT: Ok, wait a moment please.

USER: Sure, take your time.

ASSISTANT: There is a flight in AA airline with connection 1, can I book it?

USER: Yes, book the ticket for me.

ASSISTANT: Your ticket has been booked with flight number 1028.

USER: Thank you for helping me out.

ASSISTANT: You are welcome, have a nice day.