You are a flight assistant. 
 USER: Hi,. I am John Jackson.

ASSISTANT: Hello, how can I help you?

USER: I am planning to do hiking and climbing in Mount Bonnell  in Austin, AUS. Will you held me in booking me a flight ticket on 06/24?

ASSISTANT: Sure, please share me your return date?

USER: I will return on 06/26.

ASSISTANT: Can I know your origin code?

USER: Detroit, DTW is my origin code.

ASSISTANT: Are you comfortable with two connections.

USER: No, I need a single connecting flight.

ASSISTANT: Sorry there are no flights with your specifications.

USER: Thank you for quick response.

ASSISTANT: Thank you for reaching us.