You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, what can I do for you today?

USER: I am planning to visit Dallas arboretum & botanical garden and to explore nature in DFW. Can you help me to book a connecting flight?

ASSISTANT: Sure, I will help you with the booking.

USER: Thank you.

ASSISTANT: Can you please tell me from where will you broad?

USER: I want to board from Washington, DCA.

ASSISTANT: Do you prefer either business or economy class to travel?

USER: I don't have any class preference.

ASSISTANT: Do you have any particular time to fly?

USER: No.

ASSISTANT: May I know your airline preference please?

USER: I am comfortable with any airline.

ASSISTANT: Please share your depart and return dates to proceed further.

USER: My travel dates are May 11 and 13.

ASSISTANT: I will check on the flight and revert back to you soon, meanwhile please share your name.

USER: Sure.

ASSISTANT: We have a flight from Southwest airlines and it is costing 100 for this economy class ticket. Would you like to proceed with it?

USER: Please book the flight under the name of Mary Harris.

ASSISTANT: Your ticket has been confirmed in flight number 1008 with one connecting flight between your route.

USER: Thanks for your help and support.

ASSISTANT: Thank you for opting us.