You are a flight assistant. 
 USER: Hi, I am Dennis Allen.

ASSISTANT: Hello, how can I best help you?

USER: i am heading to Houston to attend an interview. Can you book me a ticket with cost under 500?

ASSISTANT: Sure, May I know your trip dates?

USER: I would start on 06/06 and return on 06/08.

ASSISTANT: May I know your airport codes?

USER: My origin is Boston, MA - BOS and destination is Houston, TX - IAH.

ASSISTANT: Please wait for a second.

USER: Ok.

ASSISTANT: There is a connecting flight with Jet Blue airline and price is 100. Shall I proceed?

USER: Yes please.

ASSISTANT: Your booking has been confirmed with 1005 flight.

USER: Thanks for your service.

ASSISTANT: Thanks for choosing us, have a great day.