You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you today?

USER: Could you please help me in booking  a flight ticket from DTW to DFW?

ASSISTANT: Sure, may I know your travelling dates?

USER: My travelling dates are Apr 18 and Apr 20.

ASSISTANT: On which name shall I reserve flight ticket?

USER: My name is Christopher Martinez.

ASSISTANT: Do you need any specifications?

USER: Yes, I am looking for a flight with one connection.

ASSISTANT: Please wait a moment.

USER: Sure.

ASSISTANT: There is a flight with one connection and the price is 200 in Southwest Airlines, can I proceed with the reservation?

USER: Yes, proceed.

ASSISTANT: Your ticket has been reserved with the flight number 1028.

USER: Thank you for the help.

ASSISTANT: Thank you for reaching our service.