You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

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

ASSISTANT: Sure, please share your journey dates?

USER: Sure, my trip dates are July 31 and Aug 02.

ASSISTANT: Do you have any specifications?

USER: I need a connecting flight.

ASSISTANT: Is there any class preference?

USER: I don't have class preference.

ASSISTANT: May I know your good name?

USER: My name is Debra Perez.

ASSISTANT: We found a flight in Southwest airlines, flight number is 1021 with single connection and price is 100 economy class. Shall I proceed?

USER: Please proceed with booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for choosing us.