You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

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

ASSISTANT: Sure, may I know your planned travel dates please?

USER: Nov, 7 and Nov, 9 are my travel dates.

ASSISTANT: Would you like to travel in a connecting flight or a direct flight?

USER: I need to travel in connecting flight.

ASSISTANT: Do you have any particular time for departing and returning?

USER: No, thanks.

ASSISTANT: May I know your good name please?

USER: Thomas Robinson here.

ASSISTANT: Do you have any class preference?

USER: No, thanks.

ASSISTANT: We found JetBlue airline with economy class and flight number is 1005 with arrival time is 18.00 hours and departure time is 21.00 hours.Shall I proceed for booking?

USER: Please proceed.

ASSISTANT: Your ticket is booked.

USER: Thank you.

ASSISTANT: You are welcome.