You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you today?

USER: I am Jack Edwards. Can you please help me in flight ticket booking for me from HOU to AUS to attend a meeting?

ASSISTANT: Can I have your journey dates?

USER: Thank you and my planned travel dates are Apr, 23 and back on 25.

ASSISTANT: Do you have any specifications?

USER: Yes, I need a single halt flight.

ASSISTANT: We found a flight in economy class with Delta airline and ticket fare of 100. Shall I proceed?

USER: Yes, you can proceed with booking.

ASSISTANT: Your ticket is reserved with flight 1021.

USER: Thank you for your help in my flight booking.

ASSISTANT: Thank you for choosing us.