You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Daniel Scott here.

ASSISTANT: Scott, how may I help you?

USER: I am a doctor, I have to attend a seminar on cerebral palsy. Could you book my flight ticket from Dallas?

ASSISTANT: Sure Scott, I am here to help you with that. Can you please share me your source airport code and destination code?

USER: My genesis and terminus airport codes are DFW and DCA.

ASSISTANT: Could you please share me your journey dates?

USER: My itinerary dates are 08/18 and 08/20.

ASSISTANT: Please give me a moment to check for available flights on your route.

USER: Sure.

ASSISTANT: As per your requirements, I found a flight with Spirit airlines and the ticket figure is 100. Would you like me to proceed in booking?

USER: Please book my ticket.

ASSISTANT: Ok Scott, your ticket is reserved with the flight-1020.

USER: Thank you for your service.

ASSISTANT: You are welcome, thank you Scott for approaching us.