You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how  can I help you today?

USER: I would like to travel from DEN to CLT, can you please help me in flight booking?

ASSISTANT: Sure, may I know your good name?

USER: My name is William Collins.

ASSISTANT: On which dates you planned to travel?

USER: I want to fly on Jan 07, return on Jan 09.

ASSISTANT: Do you have any connection limit?

USER: I want a flight with one connection.

ASSISTANT: Is there any other specifications?

USER: No.

ASSISTANT: We found a connecting flight 1015 in American airline with fare 100 and class is economy. Shall I proceed with booking?

USER: Ok, proceed to booking.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.