You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How could I serve you the best today?

USER: My name is Ashley Young and I want to book a flight ticket from LGA to EWR, can you please help?

ASSISTANT: Sure, can I have your journey dates please?

USER: My planned travel dates are 03/01 and 03/03.

ASSISTANT: May I know your budget for flight ticket?

USER: I can pay up to 200.

ASSISTANT: There is a flight available with an airline Spirit of flight 1011 and cost is 100. Can I proceed?

USER: Please proceed.

ASSISTANT: Your ticket has been reserved.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.