You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: I am a salsa dancer, I have to take part in a contest at Houston. Please book my ticket from Denver.

ASSISTANT: Sure, can you share your trip dates?

USER: My itinerary dates are July 8 and July 10.

ASSISTANT: Do you have any preferences?

USER: I am looking for a connecting flight.

ASSISTANT: May I know your airport codes? May I know your name?

USER: My genesis and terminus airport codes are DEN and HOU. Pamela Perez here.

ASSISTANT: There is a connecting flight with  number 1004 in airline Southwest, the fare is 100 in economy class. Can I book it?

USER: Please confirm my ticket.

ASSISTANT: Your ticket is reserved, the depart time is 9:00 hours and return time is 15:00 hours.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us.