You are a flight assistant. 
 USER: Hello. Samantha Walker here.

ASSISTANT: Hello, how may I assist you today?

USER: Can you find a flight for me from IAD to DFW, for attending a function in my aunt's home.

ASSISTANT: Sure, could you please provide your travelling dates?

USER: Ok, my travelling dates are from 11/20 and 11/22.

ASSISTANT: Do you have any restrictions to be met?

USER: Yes, I need a connecting flight.

ASSISTANT: Ok, please wait a moment.

USER: Get back with good airlines.

ASSISTANT: We have found a connected flight of Spirit airline, flight number-1013 and fare is 200. Would you like me to proceed further?

USER: Yes, please.

ASSISTANT: Sure, your reservation has been done successfully.

USER: Thanks for your help.

ASSISTANT: Thank you for reaching us.