You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: Please reserve me a flight ticket from HOU to ORD.

ASSISTANT: Sure, can I know your travelling dates?

USER: My trip dates are May 04 and May 06.

ASSISTANT: Do you have any other specification?

USER: I prefer connecting flight for this trip.

ASSISTANT: Can I know your name?

USER: I am Laura Moore.

ASSISTANT: There is a flight on Southwest airline, flight number 1004 with the fare of 100. Can I proceed?

USER: Please proceed to book my flight ticket in this airlines.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for choosing us.