You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Stephanie Hall.

ASSISTANT: How can I help you?

USER: I need to attend my sister marriage at Denver, can you please help me to book a flight ticket from OAK to DEN?

ASSISTANT: Can I know your travelling dates.

USER: Sure, my trip dates are June 24 and June 26.

ASSISTANT: Connecting flight can be booked with airline JetBlue for price 100 having flight number 1015.

USER: Ok, please confirm.

ASSISTANT: Ticket is booked.

USER: Thank you for your help.

ASSISTANT: Thanks.