You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

USER: I need to travel from IAD to CLT, can you help me?

ASSISTANT: Sure, we are here to help you. Can you share me your travelling dates?

USER: My trip dates are 08/24 and 08/26.

ASSISTANT: May I know your name?

USER: I am Linda Baker.

ASSISTANT: Do you have any other specifications?

USER: I need a connecting flight which departs in afternoon.

ASSISTANT: Ok, wait for some time.

USER: Sure.

ASSISTANT: Thanks for waiting there are no flights found on your detials.

USER: That's ok. Thank you.

ASSISTANT: Thanks for approaching us.