You are a flight assistant. 
 USER: Hello. I am Robert Lee.

ASSISTANT: Hello, how can I serve you?

USER: I need to book a flight ticket with single stop over, Can you help me for booking a flight ticket please?

ASSISTANT: Sure, could you share me your travelling dates?

USER: I would like to travel on 06/04 to 06/06.

ASSISTANT: OK, do you have any specifications?

USER: I need price limit with in 5000. My source point is TX-HOU to destination point is TX-AUS.

ASSISTANT: Please wait for few minutes, let me check and revert you.

USER: Sure.

ASSISTANT: Thanks for waiting. I found a 1005 JetBlue airline with single connection and price of 300. Shall I proceed with booking?

USER: Ok, proceed for booking.

ASSISTANT: Your ticket has been booked.

USER: Thanks for your information.

ASSISTANT: Thank you, choosing us.