You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello.

USER: I am Pamela Evans.

ASSISTANT: How can I serve you?

USER: I want to attend my sister's marriage at Boston, please book a connecting flight ticket.

ASSISTANT: Sure. May I know your destination airport code?

USER: I want to fly to MA- BOS.

ASSISTANT: Could you please let me know your travel dates?

USER: My travelling dates are from 01/22 to 01/24.

ASSISTANT: Mention your source code please.

USER: My origin airport code is IL- ORD.

ASSISTANT: Do you have any other specifications?

USER: I need the ticket within price 500.

ASSISTANT: Please wait a moment.

USER: Ok.

ASSISTANT: Thanks for your time, we found a connecting flight of Hawaiian airline with price 100. Shall I proceed with booking?

USER: Please go ahed.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for the reservation.

ASSISTANT: Thank you for choosing us to make a reservation.