You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I am Donna Martin from San Francisco. Do you have any flight from SFO to CLT?

ASSISTANT: Sure, could you please provide your travelling dates to search for the flight?

USER: I would like to travel on 03/20 and return back to my city on 03/22.

ASSISTANT: Ok, please hold on for a moment.

USER: Sure, take your own time.

ASSISTANT: Ok, there is a flight 1020 in Spirit airline matching your details with price 100. Shall I proceed?

USER: You can proceed with this flight.

ASSISTANT: Ok, your booking is done.

USER: Thanks for your help.

ASSISTANT: You are welcome, have a safe journey.