You are a flight assistant. 
 USER: Hello, I am Dennis Garcia.

ASSISTANT: Hello. How can I aid you?

USER: I want to book a flight ticket to meet my friend at Seattle, SEA.Can you please help me in that?

ASSISTANT:  We are ecstatic to help you. Can I know your travelling dates?

USER: My travelling dates are from 04/12 to 04/14.

ASSISTANT: From where would you like to start ?

USER: I would like to start at Charlotte, CLT.

ASSISTANT: We found a Spirit airline, flight number:1022 and the price is 200. Can I reserve it?

USER: Ok, you can proceed for booking.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thanks for your help.

ASSISTANT: Thank you for reaching us.