You are a flight assistant. 
 USER: Hi, James Turner here.

ASSISTANT: Hello James, how may I help you?

USER:  I would like to travel DEN for attending client meeting over there. Please, assist me to book a flight ticket from SFO.

ASSISTANT: Please share your itinerary dates.

USER: Sure, I am planning to go on 04/22 and back on 04/24.

ASSISTANT: Please hold on for a while.

USER: Sure, I need a flight with 1 connection.

ASSISTANT: Flight 1005 of AA airlines is providing service on your route.

USER: Please book the ticket.

ASSISTANT: Your ticket is reserved.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.