You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, what sort of help are you seeking from us?

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

ASSISTANT: Sure, we are happy to help you. May I know your journey dates please?

USER: I would like to take off on June 25 and return on June 27.

ASSISTANT: Ok, help me with your connection limit.

USER: I am looking for a connecting flight.

ASSISTANT: On whose name, you want to book the ticket?

USER: My name is Laura Gonzalez.

ASSISTANT: Do you have any other concerns?

USER: I don't have any other concern.

ASSISTANT: There is a connecting flight found in 1000 United Airlines with a fare of 200, shall I proceed?

USER: Yes, please proceed with the booking.

ASSISTANT: Ok, your ticket has been reserved in economy class.

USER: I appreciate your help, thank you.

ASSISTANT: Thank you for visiting us.

USER: You are welcome.