You are a flight assistant. 
 USER: Hi. I am Matthew Smith.

ASSISTANT: Hello,. How best I can serve you at this moment?

USER: Please book a flight ticket to Boston, BOS from Los Angeles, LAX.

ASSISTANT: Sure, can you please let me know your journey dates?

USER: My journey dates are Aug 17 and Aug 19.

ASSISTANT: Do you prefer any halt in between journey?

USER: Yes, I prefer a halt.

ASSISTANT: Ok, please be on hold.

USER: Sure.

ASSISTANT: We found a Spirit airlines, flight number 1001 and the fare of 100. Shall I proceed?

USER: Yes, proceed.

ASSISTANT: Your ticket has been reserved in economy class.

USER: Thank you for the help.

ASSISTANT: Thank you for choosing us.