You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you?

USER: Can you help me in booking from OAK to HOU, as there is a workshop to attend?

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

USER: My trip dates are Dec 28 to Dec 30.

ASSISTANT: Do you have any specifications?

USER: I don't have any specifications.

ASSISTANT: May I know your good name please?

USER: I am Anna Adams.

ASSISTANT: There is a flight available on your requested dates from Untied airlines with arrival time 3 AM and departure time 7 AM, shall I confirm your booking?

USER: You can reserve it.

ASSISTANT: Your ticket is booked with flight 1011.

USER: Thank you.

ASSISTANT: You are welcome.