You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Alexander Anderson.

ASSISTANT: How may I help you?

USER: I would like to travel from DFW to DCA, could you help me out?

ASSISTANT: Sure, please let me know your travel date.

USER: My preferable dates are from 06/03 to 06/05.

ASSISTANT: I found a flight 1020 of JetBlue airlines matches with your preferences, can I proceed?

USER: Please proceed with the booking.

ASSISTANT: Your ticket is confirmed.

USER: Thank you for your time.

ASSISTANT: Thank you for reaching us.