You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I aid you?

USER: Can you please book a flight ticket from LAS to BOS?

ASSISTANT: May I know your good name?

USER: My name is Amanda Davis.

ASSISTANT: May I know on what dates would you like to travel?

USER: I have planned to travel on dates 16 and 18 of Sept.

ASSISTANT: Are you fine with connecting flight?

USER: Yes, I am ok with it.

ASSISTANT: Do you have any other requirements to be met?

USER: I want to return in the afternoon.

ASSISTANT: We are unable to provide flight in between your journey routes due to some technical up-gradation at destination airport.

USER: That's fine, thank you for the response.

ASSISTANT: Thanks for choosing us.