You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you today?

USER: Can you please make a reservation with connecting flight to attend a meeting in Las Vegas.

ASSISTANT: Sure, may I know your travelling airport codes?

USER: My airport codes are, DFW to LAS.

ASSISTANT: Please mention your journey dates.

USER: My journey dates are on Mar 21st and 23rd.

ASSISTANT: Do you need any specifications?

USER: My depart time in the evening.

ASSISTANT: Please wait a moment.

USER: Sure.

ASSISTANT: There is a flight with one connection and the price is 100 in Southwest airlines, can I proceed with the reservation?

USER: Sure, proceed with the booking in the name of Joseph Garcia.

ASSISTANT: May I know your name for reservation.

USER: I already mentioned above.

ASSISTANT: Your ticket has been reserved with the flight number 1012.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching our service.