You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I serve you?

USER: As I am a scientist, I want to research on Rockets in NASA Space Center at Houston, TX - HOU. Can you please book a connected flight?

ASSISTANT: Sure, May I know your name please?

USER: Sure, I am Samuel Phillips.

ASSISTANT: Can I have your trip dates?

USER: My travelling dates are on 04/11 to 04/13.

ASSISTANT: Help me  with the source code?

USER: I want to start from Houston, TX - IAH.

ASSISTANT: We found a flight in an airline Hawaiian of number 1009. Shall I proceed?

USER: Ok, please proceed.

ASSISTANT: Your flight ticket is booked.

USER: May I know the price?

ASSISTANT: It's 100.

USER: Ok, Thank you.

ASSISTANT: Thank you.