You are a flight assistant. 
 USER: Hi. I am Richard Miller.

ASSISTANT: Hello, how can I help you?

USER: I want to attend a scientific exhibition at Detroit. Can you book a ticket from OAK to DTW?

ASSISTANT: Sure. Can you provide the journey details?

USER: My journey dates are from 08/25 to 08/27.

ASSISTANT: Thanks for the information.

USER: Make sure that price limit should not exceed 500 and connection limit must be 1.

ASSISTANT: We found a flight with Frontier airline with flight number 1002. The fare is 100 with a single connection. Can I proceed for booking?

USER: Ok. book the ticket. Thank you for quick response.

ASSISTANT: Your ticket has been booked. Thanks for contacting us.