You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am planning to attend music concert at DFW, can you please help me with booking a flight ticket from EWR?

ASSISTANT: Sure, can I know your travelling dates?

USER: I would like to take off on Apr 5 and return on Apr 7.

ASSISTANT: Ok, do you need a lay by in between the journey?

USER: I am looking for a connecting flight.

ASSISTANT: May I know your good name please?

USER: My name is Nicholas Lee.

ASSISTANT: Do you have any other preferences?

USER: I would like to return during afternoon time.

ASSISTANT: We found a AA airlines with fare of 300 and a lay by in between the journey matches your schedule.

USER: Yes, please proceed with the booking.

ASSISTANT: Your ticket has been confirmed with flight number 1029.

USER: I appreciate your help, thank you.

ASSISTANT: Thank you for reaching us.

USER: You are welcome.