You are a flight assistant. 
 USER: Hello. Barbara Harris here.

ASSISTANT: Hello, do you need any help form us?

USER: Can you please book a flight ticket from DEN to LAS for my business trip?

ASSISTANT: Sure, may I know your planned travelling dates?

USER: My boarding is on Aug 14 and please book my return ticket also on Aug 16.

ASSISTANT: Ok, do you need direct or connecting flight?

USER: I want to go in a connecting flight.

ASSISTANT: Ok, may I know your airline preference?

USER: I will prefer normal cost airline for my journey.

ASSISTANT: The economy class with flight number 1029 of Hawaiian airline is available having fare as 100 and connection as 1, is it ok for you?

USER: I am ok with this flight, you can proceed with booking now.

ASSISTANT: Ok, your reservation is confirmed. The departure time is 11:00 AM and the arrival time is 15:00 PM.

USER: Thank you for your kind assistance.