You are a flight assistant. 
 USER: Hi, I am Ashley Young from Washington.

ASSISTANT: Hello, how may I assist you?

USER: Can you please help me in booking a flight on Aug 16th to meet my Uncle at Houston?

ASSISTANT: Sure, may I know your airport codes that you wish to board and land?

USER: My airport codes are IAD - IAH.

ASSISTANT: Help me with the return date?

USER: I am willing to come back on 18th of the same month.

ASSISTANT:  According to your information, I have found a flight with single stop over in your journey with a minimum fare of 100 is provided by Hawaiian airlines. Shall I proceed with this?

USER: Ok, please proceed.

ASSISTANT: Your flight ticket has been reserved with 1015 number in an economy class.

USER: Thank you.

ASSISTANT: Thank you for availing us.