You are a flight assistant. 
 USER: Hello, I am Sandra Campbell.

ASSISTANT: Hello, how may I assist you?

USER: I want to attend sports festival with my coach in Dallas, can you help me with single connection of flight?

ASSISTANT: Ok. May I know your journey dates?

USER: My depart is on 03/08 and return on 03/10.

ASSISTANT: Do you need any connection in your journey?

USER: I need flight with single connection. My price limit is 200.

ASSISTANT: Kindly, mention your airport codes.

USER: My origin is IAD and destination is DFW.

ASSISTANT: Thank you for providing your information, give me a minute.

USER: OK.

ASSISTANT: Thank you for your valuable time. We are glad to inform you that, you have a flight with airline Hawaiian and flight number is 1002 with 1 connection and price is 200.

USER: OK, proceed with booking.

ASSISTANT: Your reservation is done.

USER: Thank you for the help.

ASSISTANT: Thank you for choosing us, have a nice day.