You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you out?

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

ASSISTANT: Sure, I will help you in booking the ticket. May I know your travelling dates please?

USER: Sure, I would like to take off on July 25 and return on July 27.

ASSISTANT: There is a flight with connection 1 and price 200, can I proceed?

USER: Yes, please proceed with the booking.

ASSISTANT: Ok, your ticket has been booked with flight number 1010.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.

USER: You are welcome.