You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: I am planning to visit The MetroPolitian Museum at New York. Can you do the reservation?

ASSISTANT:  Ok, may I  know your travel points?

USER: My airport codes are PHL-EWR.

ASSISTANT: Help me with your travel dates?

USER: My journey dates are 11/25 and 11/27.

ASSISTANT: Do you have any preference?

USER: Price should not cross 200.

ASSISTANT: Sorry, no flights are available within your price limit.

USER: No problem, Thanks for the information.

ASSISTANT: May I know your good name for documentation?

USER: Lisa Harris here.

ASSISTANT: Thank you for availing us.