You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, what can I do for you?

USER: I need to attend an interview in HQsoftware at Minneapolis & St, Paul, MSP. Can you please help me in booking?

ASSISTANT: Sure, I am here to aid you. Will you help me with your journey dates?

USER: Thank you. My trip dates are from 06/19 to 06/21.

ASSISTANT: Ok, mention your price limit.

USER: My price limit is 200.

ASSISTANT: To proceed further, we need your source.

USER: My source is at New York, NY-LGA.

ASSISTANT: As per your details, we found a flight with 1000 number found in Southwest airline and the fare is 100.

USER: You can proceed with booking.

ASSISTANT: May I know your name for booking?

USER: I am Donna Thomas.

ASSISTANT: Ok, the ticket has been booked on the name of Donna Thomas.

USER: Thank you.

ASSISTANT: Thank you for opting us.