You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you?

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

ASSISTANT: Sure, I am glad to help you with that. Can you please provide your preferable dates of travelling?

USER: My travelling dates are July 28 and July 30.

ASSISTANT: May I know your name?

USER: My name is Paul Anderson.

ASSISTANT: Do you need any connections between your trip?

USER: I need a connecting flight.

ASSISTANT: Do you need any other requirements?

USER: I want to depart in the evening.

ASSISTANT: As per your requirements there is a United airlines, flight number:1024 is going on your way with single connection and price:100. Is that Ok for you?

USER: Yes, please proceed with booking.

ASSISTANT: Your ticket has been booked successfully.

USER: Thank you for the help.

ASSISTANT: Thank you for opting us.