You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how can I aid you?

USER: I want to book a flight ticket with a single connection, will you help me in flight booking?

ASSISTANT: Sure, we are glad to help you. Can you please provide your travelling dates?

USER: Sure, my departure is 05/10 and my return on 05/12.

ASSISTANT: Please share your airport codes?

USER: I am planning to meet my neighbour's in IL - ORD and my origin from AZ - PHX.

ASSISTANT: Please forward your price limit?

USER: My price limit is 500.

ASSISTANT: Please wait.

USER: Sure.

ASSISTANT: Thanks for your valuable time. There are no flights found with your request.

USER: My name is Michelle Thomas. Thank you for your service.

ASSISTANT: Thank you for approaching us.