You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I am Samuel Harris.

ASSISTANT: Yes, Samuel.

USER: I am planning to visit Times Square in LGA.

ASSISTANT: That's cool, may I know from which place you would like to travel?

USER: Can you book a ticket from DFW?

ASSISTANT: May I know your preferred dates of journey?

USER: I am planning to start my journey on 07/10 to 07/12.

ASSISTANT: Delta airline is providing service on that route with flight-1005, in which ticket fare is 200 and having 1 connection.

USER: That's perfectly matching with my details. Please book my ticket.

ASSISTANT: I have booked your ticket successfully, have a happy journey.

USER: Thank you for your help.

ASSISTANT: Welcome, thank you for choosing us.