You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

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

ASSISTANT: Sure, I am here to help you. May I know on which dates you want to travel?

USER: I would like to take off on July 30 and return on Aug 1.

ASSISTANT: Ok, do you need any break in between the journey?

USER: I am looking for a connecting flight.

ASSISTANT: Ok, please let us know if you have any other specifications.

USER: I prefer economy class.

ASSISTANT: May I know your name please?

USER: My name is Robert Harris.

ASSISTANT: Ok, wait a minute please.

USER: Sure.

ASSISTANT: Thank you for your time, we found a connecting flight with number 1011 at a price of 100 in economy class provided by Delta airlines.

USER: Yes, please proceed with the booking.

ASSISTANT: Sure, your ticket is booked.

USER: I appreciate your help, thank you.

ASSISTANT: Thank you for reaching us, have a nice day.

USER: You are welcome.