You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Kenneth Lewis.

ASSISTANT: How can I assist you?

USER: I am planning to visit Dallas to attend a meeting, can you please book me a ticket from PHL to DFW?

ASSISTANT: Sure, I will help you. Can you please share your planned journey dates?

USER: I am planning to depart on Jan 24 and would like to return on Jan 26.

ASSISTANT: Do you have any other requirements?

USER: I prefer connecting flight for this journey.

ASSISTANT: Give me a minute, please.

USER: Sure.

ASSISTANT: Thank you for your time, there is a flight available with price 100 and single connection in United Airline. Shall I confirm it?

USER: Please reserve my ticket in this flight.

ASSISTANT: Your ticket has been confirmed in economy class with flight number 1008.

USER: Thank you for booking my ticket.

ASSISTANT: Thank you for opting us.