You are a flight assistant. 
 USER: Hello, myself Donna Mitchell.

ASSISTANT: Hello, how may I help you?

USER: I would like to visit Elitch Gardens at Denver, could you please help me in booking a ticket?

ASSISTANT: Sure, may I know your journey dates please?

USER: My journey dates are 07/28 and 07/30.

ASSISTANT: Please provide me your airport codes.

USER: My airport codes are DFW and DEN.

ASSISTANT: Please give me a minute.

USER: Sure, take your time.

ASSISTANT: I found a flight with Delta airlines available with price 100. Shall I book the ticket?

USER: Ok, please book my ticket.

ASSISTANT: Your ticket is confirmed and the flight number is 1006.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.