You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, may I know your name please?

USER: My name is Sandra Wright, I am planning to book a ticket from DEN to OAK for friend marriage.

ASSISTANT: Can you please tell me your travelling dates?

USER: My preferable dates are from 08/20 to 08/22.

ASSISTANT: There is a flight available regarding your details. Can I proceed your booking of the ticket?

USER: Yes.

ASSISTANT: Sure. Your ticket has been booked successfully. The flight number is 1027 and it is JetBlue airlines. Have a great journey. Thank you.

USER: Thank you for your help.