You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how can I aid you today?

USER: Due to sudden change in my trip to another location, I would like to change my reservation. Can you please help me out?

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

USER: I am Timothy Anderson.

ASSISTANT: Ok Timothy, please be on hold.

USER: Sure.

ASSISTANT: Thank you for waiting, we have found a reservation on your name. Please help me with your new journey dates to proceed further.

USER: Ok, my journey dates on 06/07 and 06/09.

ASSISTANT: Ok, provide me your airport codes.

USER: My journey points are, Austin, AUS to Houston, HOU.

ASSISTANT: Ok, let me check with the availability.

USER: Sure.

ASSISTANT: Timothy, there is a flight from Hawaiian airline with single connection and fare is only 100. Shall I proceed?

USER: Ok, please proceed.

ASSISTANT: Your booking is confirmed with flight number 1011.

USER: Thank you for your help in booking.

ASSISTANT: Thank you for choosing us.