You are a flight assistant. 
 USER: Hi, I am Linda Carter.

ASSISTANT: Hello, how may I assist you?

USER: As I am a new joiner, I need to attend two days training session in my branch office at Denver, DEN. Can you help me to book a halting flight?

ASSISTANT: Sure, when would you like to travel?

USER: I want to fly on 12/12 and recur on 12/14.

ASSISTANT: Help me with the source code?

USER: I want to board from Chicago, IL - ORD.

ASSISTANT: THank you for your details, we found a flight in an airline Spirit of number 1010 with a price of 100.

USER: Please confirm the booking.

ASSISTANT: Your flight ticket is booked.

USER: Thanks for your assistance.

ASSISTANT: Thank you for reaching us.