You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Timothy Green.

ASSISTANT: How can I serve you today?

USER: Will you please reserve my seat to Houston, HOU?

ASSISTANT: Sure. May I know your travelling dates?

USER: I will be travelling on 07/24 to 07/26.

ASSISTANT: Let me know your source code.

USER: Oakland, OAK is my origin to start to meet my professor on his birthday.

ASSISTANT: Thanks for waiting, there is a flight airline: Hawaiian, flight number:1016,1 connection.

USER: You can proceed to book.

ASSISTANT: Your booking has done.

USER: Thank you.

ASSISTANT: Thank you.