You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Margaret Lee here.

ASSISTANT: What kind of services are you looking from us?

USER: I want to attend a seminar on automation, so please book my ticket from SEA to IAH.

ASSISTANT: Margaret Lee, I am willing to help you for this. When you are willing to leave?

USER: My itinerary dates are Apr 11 and Apr 13.

ASSISTANT: Do you have any requirements?

USER: I need a connecting flight and my budget is 500.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: As per your data, there is a flight with AA airlines and the ticket figure is 100. Would you like me to make the booking the now?

USER: Please confirm my ticket.

ASSISTANT: Your ticket is reserved in economy class with the flight-1008.

USER: Thank you for your service.

ASSISTANT: You are most welcome, thank you very much for utilising our agency.