You are a flight assistant. 
 USER: Hello, I am Emma Anderson.

ASSISTANT: Hello, how may I render you?

USER: As I am a narrator, I got an invitation to attend for storytelling festival at Dallas & Fort Worth, DFW. Can you please reserve a flight ticket from Boston, BOS?

ASSISTANT: Can you please share me your travel dates?

USER: My preferable dates of trip is 04/06 to 04/08.

ASSISTANT: Do you have any other specification?

USER: Yes, there should be a lay by.

ASSISTANT: There is no flight on your details.

USER: It's ok, thank you for your information.

ASSISTANT: Thank you so much for choosing us.