You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I serve you today?

USER: I need to go to Houston to visit Underground tunnel tour with my college friends on 06/06. Can you make a reservation with name Brian Evans?

ASSISTANT: Sure, may I know your airport codes?

USER: Sure, I am leaving from HOU to IAH.

ASSISTANT: To proceed booking I need your return date.

USER: Sure, I need to catch a  return flight on 06/08.

ASSISTANT: Please wait for a minute.

USER: Sure. I am looking for a single connection.

ASSISTANT: There is a airline spirit, flight number 1007 with price 100, 1 connection. Shall I proceed?

USER: Yes, you can.

ASSISTANT: Your ticket has been confirmed.

USER: Thanks for your assistance.

ASSISTANT: Thank you have a nice day.