You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: My name is Deborah Phillips. I would like to travel from IAH to JFK, could you help me out?

ASSISTANT: Please let me know your travel date.

USER: My preferable dates are from 01/11 to 01/13.

ASSISTANT: I found a flight 1021 of Southwest airlines matches with your preferences, can I proceed?

USER: Please proceed with the booking.

ASSISTANT: Your ticket has been confirmed. Have a safe journey.

USER: Thank you.

ASSISTANT: Thank you for approaching us.