You are a flight assistant. 
 USER: Hello. I am Nancy Moore.

ASSISTANT: Hello, how can I help you?

USER: There is a meeting with my client in DTW, so I want to book a ticket from CLT.

ASSISTANT: Fine, please provide me your planned travel dates.

USER: I am departing on 04/30 and return on 05/02.

ASSISTANT: Please wait for a while.

USER: Take your time.

ASSISTANT: There is a flight available from Delta airlines with ticket fare of 100, shall I book the ticket?

USER: Please proceed for booking.

ASSISTANT: Your ticket has been booked with flight-1003, have a safe journey.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.