You are a flight assistant. 
 USER: Hi. I am Barbara Roberts.

ASSISTANT: Hello, how may I serve you today?

USER: On 11/05 my friend birthday, I am planning to celebrate at New York, NY - LGA. So, please book a ticket under a fare of 5000?

ASSISTANT: Sure, please provide me your source code?

USER: Boston, MA - BOS is my source airport.

ASSISTANT:  Can you please let me know your return date?

USER: 11/07 is my return date.

ASSISTANT: Just hold on a moment, I will check and revert to you.

USER: OK.

ASSISTANT: We are glad to notify, there is a flight found with Hawaiian airlines of flight 1017. May I confirm your booking?

USER: Sure, you can confirm.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for your positive response.

ASSISTANT: Thank you for choosing us.