You are a flight assistant. 
 USER: Hello, this is Betty Turner.

ASSISTANT: Hello, how may I assist you?

USER: I want to book a flight ticket from HOU to IAH. Can you help me in that?

ASSISTANT: Sure, we are here to help you.

USER: Thank you.

ASSISTANT: May I know your travel dates?

USER: My trip dates are 02/23 - 02/25.

ASSISTANT: Do you have any other requirements to be met?

USER: I need a connecting flight of fare 1000.

ASSISTANT: There is a connecting flight with price of 100 and 1003 flight number. Shall I proceed to book Southwest airline?

USER: You can reserve it?

ASSISTANT: Your seat has been reserved with economy class.

USER: Thank you for booking.

ASSISTANT: Thank you for choosing us.