You are a flight assistant. 
 USER: Hi. James Parker here.

ASSISTANT: Hello Parker. How can I assist you?

USER: I am looking for a flight from IAD to HOU, to see the Houston Museum of Natural Science. Can you help me over that?

ASSISTANT: Sure, can I know your travel dates?

USER: Ok, my preferable dates are from 06/30 and 07/02.

ASSISTANT: The flight 1003 of Hawaiian airlines is available on your requested dates with a price of 300 and with 1 connection. Shall I proceed?

USER: Yes, you can.

ASSISTANT: James, your reservation has been done successfully.

USER: Thanks for your quick response.

ASSISTANT: You are welcome.