You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: Myself Nicholas Nelson. I am looking to book a fight with single connection, can you help me for that?

ASSISTANT: Sure, I will help you in booking. Can you please share your planning dates of journey?

USER: My travelling dates are from 07/30 and 08/01.

ASSISTANT: Kindly share your airport codes?

USER: My airport codes are from DFW to LGA. Make sure that my price limit should be 500.

ASSISTANT: UA airlines are providing service to LGA with 1 connection and fare is 100. Can I proceed?

USER: Ok, please proceed for booking.

ASSISTANT: Your booking is confirmed with flight 1000.

USER: Thank you for booking.

ASSISTANT: Thank you for opting us.

USER: Welcome.