You are a flight assistant. 
 USER: Hi, I am Anthony Collins.

ASSISTANT: Hello, what service of ours are you looking for?

USER: As I am a doctor I need to fly with the direct flight to MA to treat an emergency case, can you help me with the booking?

ASSISTANT: Sure, please share your boarding point.

USER: I would like to start from SEA.

ASSISTANT: May I know which airport of MA will you choose?

USER: My destination airport code is BOS.

ASSISTANT: Do you prefer either economy or business class?

USER: I am happy with any class.

ASSISTANT: Please share your planned travel dates to proceed further.

USER: I need to depart on May 17th and my return date will be on May 19th.

ASSISTANT: Thank you for providing details, please wait for a while.

USER: Sure.

ASSISTANT: We have a direct flight from Frontier airlines, number 1009 and it is costing 200. Shall I proceed with the booking?

USER: That's perfect, you can proceed with the booking.

ASSISTANT: Your economy class flight ticket is confirmed. It will depart at 8 AM.

USER: Thank you for your assistance in booking.

ASSISTANT: Thank you for allowing us to serve you.