You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Can you reserve me a ticket from PHX to IAD?

ASSISTANT: Sure, may I know your name?

USER: Nicholas Turner here.

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

USER: My trip dates are Sep 27 to 29.

ASSISTANT: Thank you. Could you please let me know your specifications?

USER: I need a connecting flight.

ASSISTANT: Flight-1008 having single connection is available in UA Airlines and the ticket costs you 100 only in economy class. Flight departs at 13:00 hours and arrives at 5:00 hours. Shall I book the ticket for you?

USER: Ok, please proceed with booking.

ASSISTANT: Your ticket is booked successfully. Have a great flight.

USER: Thank you.

ASSISTANT: You are welcome.