You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you? It's my pleasure to help you.

USER: I would like to attend an event held at Oakland, please book a ticket from CLT to OAK.

ASSISTANT: Sure, can you please let me know your travelling dates?

USER: My planned dates are on June 24 and June 26.

ASSISTANT: Would you like to travel in a connecting flight or direct flight?

USER: I need a flight with single connection.

ASSISTANT: Do you have any class preference?

USER: I prefer an economy class.

ASSISTANT: Do you have any airline preference?

USER: No, thank you for asking.

ASSISTANT: Do you have any specific time concern for return and departure?

USER: I am fine with any timings.

ASSISTANT: Could you help me with your name to proceed with booking?

USER: My name is Daniel Lewis.

ASSISTANT: Thank you for providing necessary information. Please wait for few minutes while I check with the availability of flights.

USER: Sure.

ASSISTANT: Thank you for waiting, Daniel Lewis. As per your requirement, I found a connecting flight with frontier Airlines and the airfare is about 200. Shall I book flight 1009?

USER: Ok, please book my ticket.

ASSISTANT: Your ticket is booked successfully for a economy class.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.