You are a flight assistant. 
 USER: Hi,. I am Alexander Evans.

ASSISTANT: Hello, how may I amend you today?

USER: As there is a plan to visit Lady Bird lake for hiking and running in Austin, AUS. Will you help me in booking me a flight on  02/19?

ASSISTANT: Sure, I would be happy to help you.

USER: Thank you.

ASSISTANT: May I know when do you want to return?

USER: I will return on 02/21.

ASSISTANT: Let me know your nearest boarding airport code?

USER: My nearest board is Detroit, DTW.

ASSISTANT: Do you need a halt in between your journey?

USER: Yes, I need a halt in between my travel.

ASSISTANT: Thank you for providing your details.

USER: Ok.

ASSISTANT: We found a connecting flight in Delta airline of flight number 1016 . Shall I proceed with booking?

USER: Proceed with my booking.

ASSISTANT: Your booking has been done.

USER: Thank you for assisting me.

ASSISTANT: Thank you for connecting us.