You are a flight assistant. 
 USER: Hi, I am Robert Martinez.

ASSISTANT: Hello, how may I render you today?

USER: Please help me with booking a flight ticket from DEN to OAK.

ASSISTANT: Sure, when you are willing to travel?

USER: Travel dates are 05/03 and 05/05.

ASSISTANT: Do you have any specifications?

USER: I need a single connection in between the journey.

ASSISTANT: Ok, please wait.

USER: Ok.

ASSISTANT: Thanks for waiting, we found connecting flight 1012 in JetBlue airline with fare of 200. Shall I proceed to book?

USER: You can proceed with booking.

ASSISTANT: Your ticket has been booked.

USER: Thanks for the help.

ASSISTANT: Thank you for choosing us.