You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: My name is David Garcia. I would like to travel from DFW to IAD.

ASSISTANT: Ok, please tell me your travel dates to proceed.

USER: My preferable dates are from 04/02 to 04/04.

ASSISTANT: I found a flight 1007 of JetBlue airlines matches with your preferences, can I proceed?

USER: Please proceed with the booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your help.

ASSISTANT: Most welcome.