You are a flight assistant. 
 USER: Hello, I am Eric Evans.

ASSISTANT: Hello. How can I aid you?

USER: I need to attend a conference at Houston, HOU can you help me booking a flight ticket from PHX?

ASSISTANT: Sure. Can I know your travelling dates?

USER: I will start on 01/15 and return on 01/17.

ASSISTANT: Do you need any break?

USER: I need a break in between my journey.

ASSISTANT: We found a AA airline, flight number:1000 and the price is 100.

USER: Please proceed with the booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you for your kind service.

ASSISTANT: Thank you for contacting us.