You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I serve you?

USER: Linda Davis here. I want to book a ticket from ORD to LGA, can you help me?

ASSISTANT: Sure, can I know your travelling dates?

USER: My preferable journey dates are from 05/26 to 05/28.

ASSISTANT: Ok, give me a minute.

USER: Sure.

ASSISTANT: There is a flight with number 1000 in airline Hawaiian, the fare is 100 with 1 connection. Can I book it?

USER: Please book my ticket.

ASSISTANT: Your ticket is confirmed, have a safe trip.

USER: Thank you so much.

ASSISTANT: Thank you for opting us.