You are a flight assistant. 
 USER: Hi. I am Brain Anderson.

ASSISTANT: Hello, how may I support you today?

USER: I want to book a flight ticket to take a part in an food festival event at AZ-PHX . Can you help me?

ASSISTANT: Sure, I am here to help you. May I know your source code?

USER: I would like to board from WA-SEA.

ASSISTANT: Let me know your depart and arrival dates.

USER:  Sure, 06/26 and 06/28 are my travelling dates.

ASSISTANT: Do you prefer direct flight or connecting flight?

USER: I need a connecting flight.

ASSISTANT: How much you can afford for this journey?

USER: 1000 is my fare.

ASSISTANT: Would you like to travel in economy or business class?

USER: I am comfortable with any class.

ASSISTANT: Please, wait for a while.

USER: Ok.

ASSISTANT: Thank you for being patience, there is a flight with airline: Spirit, flight number:1026, price 100, 1 connection, class:economy. Shall I proceed?

USER:  That's Fine, You can proceed further for booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for choosing us.