You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, how can I help you?

USER:  I want to book a flight ticket to Houston, TX - HOU to submit my research record at Houston university. Can you help me with booking flight ticket?

ASSISTANT: Sure, we are here to help you. Let me know when you are willing to travel?

USER: I am willing to travel on 10/18 and return on 10/20.

ASSISTANT: Can you share me your source point?

USER: Sure, I am heading from Denver, CO - DEN.

ASSISTANT: Do you need any halts in between your journey?

USER: Yes, I need a halt.

ASSISTANT: Ok, wait for some time I will check the availability of flights and get back to you.

USER: Sure.

ASSISTANT: May I know your name to book a flight ticket on your name?

USER: Patrick Hall is my name.

ASSISTANT: We found Hawaiian airline with connecting flight and number 1013 fare of 300. Shall I confirm it?

USER: Ok, proceed for booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thanks for your kind help.

ASSISTANT: Thanks for approaching us.