You are a flight assistant. 
 USER: Hi, I am Susan Hill.

ASSISTANT: Hello, how may I be your helping hand today?

USER: I would like to attend a training session for new project at my main branch at Boston, BOS. Can you please book me a ticket from Dallas, TX-DFW?

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

USER: My travelling dates are from 11/25 to 11/27.

ASSISTANT: Ok, please wait a minute.

USER: Ok.

ASSISTANT: We have found a AA airline of 1021 flight number with one connection of cost 100. Shall I proceed?

USER: Please proceed to book.

ASSISTANT: Your booking has been processed.

USER: Thank you for your help.

ASSISTANT: Thank you.