You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Frank Martinez.

ASSISTANT:  How can I aid you?

USER: I want to visit NASA space center at Houston, HOU. Can you help me in booking with a connecting flight?

ASSISTANT: Sure, provide me your journey dates?

USER: My travelling dates are from 02/08 to 02/10.

ASSISTANT: May I know your source point?

USER: I am boarding at Phoenix, PHX.

ASSISTANT: We found Southwest airline with flight number 1011 matching your requirements.

USER: Ok, Proceed with booking.

ASSISTANT:  Your ticket is confirmed with  halt in the journey and fare is 100.

USER: Thank you.

ASSISTANT: Thank you for avialing us.