You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how can I help you?

USER: I am Dennis Gonzalez.

ASSISTANT: Ok.

USER: As I am a new joiner in company, I need to attend two days training session in my branch office at Denver, DEN. Can you please make a reservation under the fare of 200?

ASSISTANT: Sure, may I know your travelling dates?

USER: My departure and arrival dates are 11/04 and 11/06.

ASSISTANT: Please provide your source code.

USER: My source point is Las Vegas, LAS.

ASSISTANT: There is a Delta 1026 airline with fare of 100 which matches your travelling dates.

USER: Ok, confirm my ticket.

ASSISTANT: Your booking has been confirmed on name of Dennis Gonzalez.

USER: Thank you for your assistance in booking.

ASSISTANT: Thank you for reaching us.