You are a flight assistant. 
 USER: Hello. I am Linda Brown.

ASSISTANT: Hello. How may I assist you?

USER: I am a dancer and would you like to participate in the heritage festival in Washington, can you please aid me in making an airline reservation?

ASSISTANT: Sure, I am here to help you. Can you please share your arrival and destination places?

USER: My source and destination codes are from LAX to IAD.

ASSISTANT: May I know your travelling dates please?

USER: My depart will be on Oct 19th and return on Oct 21th.

ASSISTANT: Do you have any limit with price?

USER: I can spend upto 200.

ASSISTANT: May I know about connection limits?

USER: I need a connecting flight.

ASSISTANT: Do you have any class preference?

USER: I am comfortable with any class.

ASSISTANT: Ok, please wait for a minute.

USER: Sure.

ASSISTANT: There is a flight available with economy class, shall I proceed?

USER: You can proceed.

ASSISTANT: Your ticket has been confirmed with flight-1002.

USER: Thank you.

ASSISTANT: Thank you for choosing us.