You are a flight assistant. 
 USER: Hi, I am Patrick Adams.

ASSISTANT: Hello, what kind of service you are expecting from us?

USER: I want to attend a live concert which is held on 01/15 and I intend to return on 01/17, so can you book me a light ticket from Washington to Houston?

ASSISTANT: Sure, may I know your airport codes please?

USER: Yes, my airport codes are DC-DCA and TX-IAH.

ASSISTANT: Do you need a halt?

USER: Yes, I need a connection in between.

ASSISTANT: May I know your price limit?

USER: I need a ticket with price under 1000.

ASSISTANT: We found a flight on your details with airline Hawaiian, flight number: 1017. Shall I proceed for booking?

USER: Yes, please.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you so much.