You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: Can you please book a flight ticket from DEN to OAK?

ASSISTANT: Sure, please share your journey dates?

USER: My trip dates are June 14 and June 16.

ASSISTANT: Do you have any specifications?

USER: I need a connecting flight.

ASSISTANT: Is there any class preference?

USER: No.

ASSISTANT: May I know your good name?

USER: My name is Melissa Martinez.

ASSISTANT: We found a flight in JetBlue airlines, flight number is 1010 with single connection and price is 200 economy class. Shall I proceed?

USER: Yes, please proceed with booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for choosing us.