You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello.

USER: I am Matthew Smith.

ASSISTANT: How may I help you today?

USER: Please, book me a plane from PHL to SEA for death valley adventure.

ASSISTANT: Sure. Could you please share your trip dates?

USER: Sure, 03/07 - 03/09 are my starting date and ending date.

ASSISTANT: Let me know your price limit.

USER: 500 is the budget for my trip.

ASSISTANT: Please, wait.

USER: Sure.

ASSISTANT: There is a flight with airline: Spirit, flight number:1000, 1 connection, price 100.

USER: Please, you can confirm my reservation.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for kind help.

ASSISTANT: Thank you for reaching us.