You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I'm planning to visit Boston, can you please book a ticket from DFW to BOS?

ASSISTANT: Sure, can I know your travelling dates?

USER: Sure, my planned departure and return travel dates are 22nd and 24th of December.

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

USER: Please book the ticket on the name Lisa Scott.

ASSISTANT: Do you have any other specifications?

USER: I'm looking for single connected flight.

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

USER: That's ok, thank you for giving the information.

ASSISTANT: Thank you for reaching us.