You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Richard Jackson here.

ASSISTANT: Jackson, how can I assist you?

USER: I am a politician, I have to meet mayor of New York. So please book my ticket from Atlanta.

ASSISTANT: Sure, I am here to help you. Can you please provide me your source and destination airport codes?

USER: My origin and destination airport codes are ATL and EWR.

ASSISTANT: Ok, may I know your travel dates?

USER: My itinerary dates are 05/16 and 05/18.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: There is a flight available with Spirit airlines and the ticket fare is 100 only. Is that ok for you?

USER: Please book my ticket.

ASSISTANT: Your ticket is booked with the flight-1009 and have a nice day.

USER: Thank you.

ASSISTANT: You are welcome and thank you for choosing us.