You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Emma Edwards.

ASSISTANT: How may I help you for the day?

USER: I am planning to visit Seattle center, help me in booking my flight ticket with price limit of 5000.

ASSISTANT: Sure. May I know your travel dates, Please?

USER: My depart day is on 06/13 and return day is on 06/15.

ASSISTANT: May I know your airport codes, Please?

USER: My origin airport code is. CA-LAX. My destination airport code is WA-SEA.

ASSISTANT: May I know, Do you have any connections limit restriction?

USER: I need single connection limit.

ASSISTANT: OK. We are very happy to inform you that, There is a flight available with airline:Hawaiian having flight number:1021 matching all your requirements. Shall I proceed with the ticket booking?

USER: Sure, proceed for booking.

ASSISTANT: Your ticket is booked. Thank you, For choosing us to make your ticket booking.

USER: Thank you for your assistance.

ASSISTANT: Have a great journey.