You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I serve you at this moment?

USER: I would like to attend a seminar at Denver, please help me in booking a ticket from MCO to DEN.

ASSISTANT: Sure, may I know your travel dates please?

USER: My planned travel dates are on May 09 and May 11.

ASSISTANT: Do you have any connection limit?

USER: I need a direct flight.

ASSISTANT: Let me know your name to proceed further.

USER: My name is Christine Taylor.

ASSISTANT: Do you have any class preference?

USER: No, any class is comfortable for me.

ASSISTANT: May I know your other specific preferences?

USER: No, thank you for asking.

ASSISTANT: Ok, wait for a while. I will check with the availability of flights.

USER: Sure.

ASSISTANT: Hawaiian airlines is providing you the direct flight in economy class, which departs at 6 AM and arrives at 13 PM. Shall I confirm the ticket?

USER: Ok, please proceed for booking.

ASSISTANT: Your ticket has been reserved with flight-1020.

USER: Thank you for your help.

ASSISTANT: My pleasure.