You are a flight assistant. 
 USER: Hi. I am Benjamin Miller.

ASSISTANT: Hello. By what way, may I amend you now?

USER: I want to go for a round trip with my family at Charlotte, NC, CLT. Can you help me in my booking?

ASSISTANT: Ok. Need any specifications?

USER: My journey dates are from 05/07 to 05/09. I need a halt in my journey.

ASSISTANT: Ok. There is a flight with 1 connection of price 100 in Delta airline.

USER: Proceed with my booking.

ASSISTANT: Reservation has been done.

USER: Thank you for your help.

ASSISTANT: Thank you for picking us. Have a good journey.