You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you?

USER: Can you please help me in booking my flight ticket from ORD to DEN?

ASSISTANT: Sure, I am here to help you. Can you please share your travel dates?

USER: Thank you and my travelling dates are from 05/31 to 06/02.

ASSISTANT: May I know your connection limit?

USER: I need a single connecting flight.

ASSISTANT: May I know your departure and arrival time?

USER: Sure, my return time should be in the afternoon.

ASSISTANT: Do you have any other preferences?

USER: I would like to prefer normal cost airline.

ASSISTANT: Ok, please let me know your name to proceed further.

USER: Myself Helen Lopez.

ASSISTANT: Please be on hold for a moment.

USER: Sure.

ASSISTANT: We found a connecting form Hawaiian airlines with a ticket fare 200, which departs at 1:00 and returns at 14:00. Shall I proceed with booking?

USER: Please proceed with the booking.

ASSISTANT: Your ticket has been confirmed with the flight-1011 in economy class.

USER: Thank you for your help.

ASSISTANT: Welcome, have a safe journey.