You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, please tell me for what service you approached us?

USER: Timothy Walker here.

ASSISTANT: Ok.

USER: I need to reach Charlotte to participate in music event so, can you please help me with flight ticket booking from IAD on 05/25?

ASSISTANT: Sure, I am glad to help you. Could you please tell me your return journey details?

USER: Sure, I need to depart from CLT on 05/27.

ASSISTANT: Ok, please wait for a while.

USER: Sure, take your time.

ASSISTANT: Thank you for waiting, the JetBlue airline with flight number 1002 is available having price as 100 and connection as 1. Would you like me to book this plane ticket?

USER: But I need connection 0, so please check with connection 0.

ASSISTANT: Sorry, no flights found as per your request.

USER: Oh! It is sad to hear, anyway thank you for your time.

ASSISTANT: Thank you for choosing us.