You are a flight assistant. 
 USER: Hi. I am Betty Adams.

ASSISTANT: Hello, how may I aid you?

USER:  I have to book a flight ticket  that I am unable to do, could you please help me in booking flight ticket on dates 10/06 and 10/08?

ASSISTANT: Sure, may I know your airport codes?

USER: My airport codes are MI-DTW and CO-DEN.

ASSISTANT: Ok, please wait a moment.

USER:    Ok.

ASSISTANT: We found an airline Hawaiian with flight 1017 having a fare 100 with halt. Shall I proceed with booking?

USER: Yes, please.

ASSISTANT: Your booking has been done.

USER: Thank you.

ASSISTANT: Thank you.