You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Please book a connecting flight from HOU to SEA.

ASSISTANT: Sure, let me know your travel dates please?

USER: Sure, I want to travel on Jan 9 and need to return on Jan 11.

ASSISTANT: Is there any other preference?

USER: Yes, I prefer an normal-cost airline to travel.

ASSISTANT: Can I know your name please?

USER: My name is Patrick Hall.

ASSISTANT: Delta Airlines is providing connecting flight with the ticket fare of 100 and depart time is 8:00 hours, arrival time is 15:00 hours. Shall I proceed?

USER: Ok, please proceed.

ASSISTANT: Your ticket has been confirmed by flight number 1019 in economy class.

USER: Thank you.

ASSISTANT: Thanks for choosing us.