You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you now?

USER: I am planning to visit the NASA space centre which is located in the Houston, HOU. Can you avail me to book a flight ticket?

ASSISTANT: Sure, I will help you with that. Can I have your travel dates please?

USER: My travel dates are Aug 23 and 25.

ASSISTANT: Ok, please let me know your preferable timings of your journey.

USER: I am comfortable to travel in any time.

ASSISTANT: Do you have any other specifications?

USER: I need a break in between my journey.

ASSISTANT: Please provide me the airport code of your  source locations.

USER: My source is from Austin, AUS.

ASSISTANT: Can I have your good name please?

USER: Sarah Roberts here.

ASSISTANT: JetBlue airlines running a flight in your route with connection 1 and the ticket fare is 200. Shall I proceed with booking?

USER: Please make it confirm.

ASSISTANT: Ok, your  ticket booking has done and the flight number is 1023.

USER: Thanks for the kind service.

ASSISTANT: Thank you for choosing us, have a great  journey.