You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I serve you today?

USER: Can you please help me in booking a flight ticket from Boston, BOS to Denver, DEN?

ASSISTANT: Sure, let me know your travelling dates?

USER: My journey dates are from July 08 to July 10.

ASSISTANT: Do you have any connection limit?

USER: I am ok with any connection flight.

ASSISTANT: Is there any other specifications?

USER: My depart time is morning.

ASSISTANT: May I know your good name?

USER: My name is Janet Hall.

ASSISTANT: Thanks for your details, there is no flight found on your desired journey routes.

USER: Ok, that's not a problem. Thanks for your information.

ASSISTANT: Thank you for availing us.