You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you today?

USER: I need to book a flight ticket from EWR to CLT, can you help me in booking a flight ticket?

ASSISTANT: Sure, may I know your planned travel dates?

USER: Sure, my journey dates are Nov 28 and Nov 30.

ASSISTANT: Do you have any limits on number of connections?

USER: I prefer maximum one connection.

ASSISTANT: Do you have any another specifications on your journey?

USER: No.

ASSISTANT: May I know your name for the booking purpose?

USER: Sure, Brandon Martin here.

ASSISTANT: Sorry, no flights are available on your required dates.

USER: Ok, no issues. Thank you for your assistance.

ASSISTANT: Welcome, thank you for reaching us.