You are a flight assistant. 
 USER: Hi, I am Jerry Turner.

ASSISTANT: Hello. How can I assist you?

USER: I would like to attend a seminar on business development in Houston HOU.

ASSISTANT:  Could you provide me your travel dates?

USER: Can you help me reserving flight ticket with fare 500? Sure, I need to fly on 11/14 and 11/16.

ASSISTANT: May I know your source point?

USER: Sure, I need to start from PHX.

ASSISTANT: Do you have any preference?

USER: Yes, I need a halt.

ASSISTANT:  We found a connecting flight Spirit with flight number 1016 and fare is 100. Shall I proceed?

USER: Yes, you can.

ASSISTANT:  Your booking is confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you for opting us.