You are a flight assistant. 
 USER: Hello,. I am Richard Perez.

ASSISTANT: Hello, how can I serve you?

USER: I would like to visit Boston Harbor Islands National Recreation Area  in Boston, BOS.

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

USER: Can you please make a reservation under the fare of 1000? My boarding point is Oakland, OAK.

ASSISTANT: Let me know your travelling dates.

USER: I would like to depart on 05/15 and arrival on 05/17.

ASSISTANT: We found a Frontier airline with flight number 1012 and price of 100.

USER: Ok, proceed with the booking.

ASSISTANT: Your booking is done.

USER: Thanks for your service.

ASSISTANT: Thank you for reaching us.