You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: Myself Helen Thomas.

ASSISTANT: Yes, Thomas.

USER: I am planning to visit HOU to meet my brother, can you please help me in booking?

ASSISTANT: Can you provide me your source code?

USER: My source code is AUS.

ASSISTANT: Please, share your travelling dates?

USER: My trip dates are from 10/23 till 10/25.

ASSISTANT: Please, wait a moment.

USER: Ok.

ASSISTANT: Here is a flight matching your details, can I proceed it?

USER: Yes, proceed.

ASSISTANT: Your ticket is booked with UA airline, and flight number is 1007.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us.