You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Elizabeth Adams.

ASSISTANT: Elizabeth Adams, how may I assist you today?

USER: Can you please help me in booking a flight ticket from SEA to PHX?

ASSISTANT: Yes, I will help you. Please let me know with your planned travel dates.

USER: I would like to depart on May 15th and arrive on May 17th.

ASSISTANT: Please help me with your depart and return time.

USER: The depart time should be evening.

ASSISTANT: May I know whether you need a direct or connecting flight please?

USER: I am ok with the both the flights.

ASSISTANT: Please let me know with your preferred class to travel.

USER: I don't have any class preference.

ASSISTANT: Do you have any other preferences?

USER: No.

ASSISTANT:  We have a direct flight operated by American Airlines with a fare of 200. Is it ok for you?

USER: Ok.

ASSISTANT: I have booked your ticket in economy class flight-1003. Your flight departs at 23 PM and return at 8 AM.

USER: Thank you.

ASSISTANT: Thank you for reaching us. Have a awesome trip.