You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I would like to book a ticket from MCO to DEN, can you please help me out?

ASSISTANT: Can I know your travelling dates?

USER: I am travelling on these dates April 20th and 22nd.

ASSISTANT: Is there any airline preference?

USER: I don't have any preference.

ASSISTANT: Do you have any class preference?

USER: I don't have any other preferences.

ASSISTANT: Let me know your name.

USER: Janet Phillips here.

ASSISTANT: Connecting flight can be booked with Hawaiian airlines for price 100 having flight number 1000.

USER: Ok, you can proceed.

ASSISTANT: Ticket is booked.

USER: Thank you for your services.

ASSISTANT: Thank you.