You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you today?

USER: Amanda Rodriguez here. I want to attend my son's convocation ceremony, so please book my ticket from PHL to ORD.

ASSISTANT: Sure, I would be happy to help you. Do you prefer any halt in between your journey?

USER: I need 1 halt.

ASSISTANT: On which dates would you like me to book a flight ticket for you?

USER: I want to leave on Mar 29 and return on Mar 31.

ASSISTANT:  Ok, please wait a moment, let me search a flight for you.

USER: Sure.

ASSISTANT: We found 1022 Hawaiian airlines with single connection with economy class.

USER: Please book my ticket.

ASSISTANT: Your ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you for choosing us.