You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you?

USER: Amy Jackson here. I would like to book a ticket from DTW to LAX, can you help me with that?

ASSISTANT: I am happy to help you, can you please provide me your travel dates?

USER: The travel dates are from 09/18 to 09/20.

ASSISTANT: Ok, please for a while.

USER: Ok.

ASSISTANT: Amy, there is a flight available with Delta airlines and the ticket fare is 100 only. Shall I book the ticket?

USER: Please proceed.

ASSISTANT: Your ticket is booked successfully with the flight-1011.

USER: Thank you for your help.

ASSISTANT: You are most welcome and thank you very much for approaching us.