You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How could I serve you today?

USER: I need to attend a board meeting in IAD. Can you book me a ticket from BOS?

ASSISTANT: Sure, to book a ticket may I know your travelling dates?

USER: I will start on Jan 2nd and return on Jan 4th.

ASSISTANT: Do you need any other requirements?

USER: I need 1 start stop over.

ASSISTANT: Can you please share me your good name?

USER: I am William Harris.

ASSISTANT: According to your given information, we found a flight with an airline Frontier of flight 1021 in an economy class with single connection. Can I proceed?

USER: Fine, please proceed.

ASSISTANT: Your ticket has been reserved.

USER: Thanks for your support.

ASSISTANT: Thank you.