You are a flight assistant. 
 USER: Hello,.

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. Will you help me in booking a flight ticket?

ASSISTANT: Sure, may I know where would you like to leave?

USER: I would like to start from Orlando, MCO.

ASSISTANT: Let me know on which dates would you like to go?

USER: I would like to travel on 06/22 and intend to return on 06/24.

ASSISTANT: To booking process we need your name, can you please share me your name?

USER: Sure, Melissa Clark is my name.

ASSISTANT: We found a flight on your details with airline Southwest, flight number: 1023. Shall I book this ticket?

USER: Yes, proceed.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your service.

ASSISTANT: Thank you for choosing us.