You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I want to book a flight ticket from SEA to LAS to meet my friends. Can you please help me with booking?

ASSISTANT: Sure, please provide your itinerary dates.

USER: Sure, my travelling dates are Dec 24 and Dec 26.

ASSISTANT: May I know your name?

USER: I am Ryan Jones.

ASSISTANT: Which class do you prefer?

USER: I do not have any class preference.

ASSISTANT: Do you have any other preferences?

USER: I prefer to depart in the morning.

ASSISTANT: Please give me a moment.

USER: Sure.

ASSISTANT: Hawaiian airlines with flight 1014 is providing a connecting flight and ticket costs you 400 in business class.

USER: You can proceed with booking.

ASSISTANT: Your ticket is reserved Ryan Jones. Flight departs at 10:00 hours and arrives at 5:00 hours.

USER: Thank you for your assistance.

ASSISTANT: Thank you for approaching us.