You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Justin Miller.

ASSISTANT: How can I assist you today?

USER: I am planning to go for a film festival at Seattle, SEA. can you please reserve a flight ticket from Boston, BOS?

ASSISTANT: Sure. May I know your travelling dates?

USER: My journey dates are from 04/30 to 05/02.

ASSISTANT: Please, wait.

USER: Sure.

ASSISTANT: There is a flight with airline: AA, flight number:1008, price 200.

USER: You can proceed with booking.

ASSISTANT: Your ticket has been reserved.

USER: Thank you for helping me in making a reservation.

ASSISTANT: Thank you for choosing us.