You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I serve you?

USER: I want to travel to SEA, can you please book a flight ticket from HOU?

ASSISTANT: Sure, We are here to assist you. Can I your  travelling dates?

USER: I want to travel in the month of Sept from 9th to 11th.

ASSISTANT: Do you need any break?

USER: Yes.

ASSISTANT: Is there any other specifications?

USER: I prefer business class to travel.

ASSISTANT: May I know your name?

USER: Gary Robinson here.

ASSISTANT: Please wait a while.

USER: Ok.

ASSISTANT: We found a connecting flight with UA airline, flight number:1015. Can I reserve it?

USER: Yes, please proceed.

ASSISTANT: Your flight ticket has been reserved with an business class.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing  us.