You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am planning for a small shopping trip, so can you book a ticket from IAD to CLT.

ASSISTANT: Sure, can I know your travelling dates?

USER: My travel dates are as follows Oct 11 and Oct 13.

ASSISTANT: On which name should I reserve the flight ticket?

USER: On Angela Wilson.

ASSISTANT: Do you have any connection limit?

USER: I like to board a single connection flight  with normal cost.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: Sorry, there are no flights found on given dates.

USER: No issue, thank you.

ASSISTANT: Thank you for reaching us.