You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I am Dennis Garcia. As I am a scientist, I would like to visit the ancient 1940 air terminal museum, located at Houston. Can you please help me in reservation?

ASSISTANT: Sure, may I know your airport codes?

USER: My airport codes are from ORD to IAH.

ASSISTANT: Please share me your planned dates.

USER: I would like to fly on 04/21 and return on 04/23.

ASSISTANT: Please wait a moment.

USER: Ok.

ASSISTANT: We found a flight on your details with airline Hawaiian, flight number: 1025. Shall I book this ticket?

USER: Yes, you can.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you.