You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I'm Jerry Brown.

ASSISTANT: What can I do for you?

USER: I am planning to travel from SEA to LAX to attend a convocation party, can you please help me with booking a flight ticket?

ASSISTANT: Sure, please mention your trip dates?

USER: Sure, my departure date is on 10/12 and the return date is on 10/14. Please make sure that the price limit should not exceed 200.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: Thank you for your waiting, there is a flight with number 1002 in Hawaiian airline.

USER: Ok, can you please confirm the booking?

ASSISTANT: Ok, your ticket has been booked.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.

USER: You are welcome.