You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you today?

USER: I am planning to travel form BOS to CLT, help me in booking a flight?

ASSISTANT: Sure, can I know your travelling dates?

USER: I like to travel on Jan 15 to 17.

ASSISTANT: On which name should I reserve the flight ticket?

USER: I am Amy Anderson.

ASSISTANT:  Do you have any specifications?

USER: I prefer travelling in single connection flight with business class.

ASSISTANT: Please wait a moment.

USER: Ok.

ASSISTANT: Sorry, there are no flights found on given dates.

USER: That's ok, thank you.

ASSISTANT: Thank you for reaching our service.