You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

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

ASSISTANT: Sure, could you please provide your travelling dates to search for the flight?

USER: Sure, I would like to take off on 11/04 and return on 11/06.

ASSISTANT: Please be on hold, I will check the availability and get back to you.

USER: Ok, but please make sure that the price limit does not exceed 1000.

ASSISTANT: Ok, there is a flight 1011 in JetBlue matching your details with price 100. Shall I proceed?

USER: Yes, please proceed with the booking.

ASSISTANT: Ok, your booking is done.

USER: Thank you for your help.

ASSISTANT: You are welcome, have a safe journey.