You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I aid you?

USER: I am planning to visit the Houston underground tunnel tour which is famous in HOU. Can you avail me to book a flight ticket?

ASSISTANT: Sure, I can help you with that. May I know your travel dates please?

USER: My travel dates are Aug 25 and 27.

ASSISTANT: May I know your source airport code please?

USER: My source is from Los Angeles, LAX.

ASSISTANT: Do you need break in between your journey?

USER: Yes, I need a break in my journey.

ASSISTANT: Please let me know if you have any other specifications.

USER: I want to depart in the evening time.

ASSISTANT: Can I have your good name please?

USER: Anna Evans here.

ASSISTANT: JetBlue airlines is providing a single connected flight with ticket fare of 200, shall I proceed for booking?

USER: Please reserve my seat.

ASSISTANT: I have successfully booked you an economy class ticket in flight-1016, have a safe journey.

USER: Thanks for the support.

ASSISTANT: Thank you for choosing us.