You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: Samuel Johnson here. I'm planning to visit Dallas, can you please book a ticket from PHL to DFW?

ASSISTANT: Sure, may I know your trip dates?

USER: Sure, my planned departure and return travel dates are 24th and 26th of July.

ASSISTANT: Do you need any halt in between journey?

USER: Yes, I need 1 halt in between my journey.

ASSISTANT: Which class do you prefer either economy or business?

USER: I'm flexible in any of the classes.

ASSISTANT: We found a connecting flight of fare 100 with airline Hawaiian and number is 1025. Can I proceed?

USER: That's fine, you can proceed for booking the ticket.

ASSISTANT: Your ticket has been confirmed in economy class.

USER: Thank you so much for your help.

ASSISTANT: Thank you for choosing us.