You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: Can you help me in booking my flight ticket from OAK to HOU?

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

USER: My trip dates will be Apr 21st to Apr 23rd.

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

USER: I prefer a connecting flight.

ASSISTANT: May I know your good name please?

USER: I am Barbara Carter.

ASSISTANT: We found Delta airline with economy class and flight number is 1010 with arrival time is 1:00 hours and depart time is 7:00 hours.Shall I proceed for booking?

USER: You can proceed.

ASSISTANT: Your ticket is booked.

USER: Thank you.

ASSISTANT: Your are welcome.