You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you?

USER: Larry Parker here.

ASSISTANT: Ok.

USER:  I am a politician, I want to meet Donald Trump in New York. Please book my ticket from DEN to JFK.

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

USER: My planned dates are 09/24 and 09/26.

ASSISTANT: Southwest airlines is having a flight with travel charge of 200, shall I proceed for booking?

USER: Please book the ticket.

ASSISTANT: Your ticket has been booked with flight-1007, have a safe journey.

USER: Thank you for your response.

ASSISTANT: Thank you for choosing us.