You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you today?

USER: I want to meet my cousin on her birthday, could you book my ticket from LAS to DFW?

ASSISTANT: Sure, may I know your travelling dates?

USER: My itinerary dates are Aug 12 and Aug 14.

ASSISTANT: Do you have any specifications?

USER: No.

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

USER: Please book my ticket.

ASSISTANT: May I know your name?

USER: Emma Jackson here.

ASSISTANT: Your ticket has been reserved with the flight number 1010.

USER: Thank you.

ASSISTANT: Thank you for reaching our service.