You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hi,. How can I help you?

USER: I need to book a flight to EWR from CLT on 07/26 to 07/28.

ASSISTANT: Wait for a while,I will get back to you. Thank you for being waiting.

USER: OK.

ASSISTANT: We found Delta airline with one connection. Cost of the flight ticket is 100 with flight number 1004.

USER: Sure, proceed with the booking.

ASSISTANT: Do you want me to proceed for booking? OK,give me a minute.

USER: Sure.

ASSISTANT: Your reservation has done. May I know your name?

USER: I am Samantha Hill. Thank you for helping me.