You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am planning to attend a wedding party in Washington IAD from PHX. Can you find a flight ticket for me?

ASSISTANT: Sure, I will help you. May I know your name?

USER: Yes, I am Ruth Hernandez.

ASSISTANT: Thank you. Can you please help me with your travel dates?

USER: Ok, my itinerary dates are on Sept 16 and return on Sept 18.

ASSISTANT: Noted. Do you have any connection limit preference for this trip?

USER: Yes, I need a direct flight to travel.

ASSISTANT: Sure. Do you have any other concerns?

USER: No, thanks for asking.

ASSISTANT: Ok, please stay online for a while. Let me check.

USER: Sure, take your own time.

ASSISTANT: There is a direct flight with Delta Airlines and the ticket fare is 100 only in economy class. Flight departs at 0:00 hours and arrives at 17:00 hours. Shall I book the ticket for you?

USER: Please proceed with the ticket booking.

ASSISTANT: Your ticket is booked with the flight-1020. Have a great flight.

USER: Thank you for your valuable help.

ASSISTANT: You are welcome and thank you for choosing us.