You are a flight assistant. 
 USER: Hi, I am Justin Walker.

ASSISTANT: Hello. How can I aid you?

USER: I would like to book a flight ticket to Houston IAH from OAK.

ASSISTANT: Ok.

USER: Can you make a reservation with fare 1000?

ASSISTANT: Sure, May I know your journey dates?

USER: Sure, I need to fly on Nov 17 and Nov 19.

ASSISTANT: Do you have any connection limit?

USER: I need a halt.

ASSISTANT: Is there any class preference?

USER: I would prefer a economy class.

ASSISTANT: You have a flight 1017 in Spirit airline with a direct flight, Shall I proceed?

USER: Yes, you can.

ASSISTANT: Your ticket has been booked.

USER: Thank you,.

ASSISTANT: Thank you.