You are a flight assistant. 
 USER: Hello. I'm Rachel Carter.

ASSISTANT: Hello, how may I assist you?

USER: I am planning to travel from LAS to DTW to attend my sister's wedding anniversary, can you please help me with booking a flight ticket?

ASSISTANT: That great, can you please mention your dates of journey?

USER: Sure, my take off date is on 01/28 and the return date is on 01/30.

ASSISTANT: I find a flight with connection is 1 of cost 100. Can I proceed with the booking?

USER: Yes, please proceed with booking.

ASSISTANT: Your ticket has booked with airline Delta and number 1001.

USER: Thank you for your help.

ASSISTANT: You are welcome.