You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I would like to travel to TX-AUS, for business meeting, can you help me booking my ticket?

ASSISTANT: Sure, may I know your departure code?

USER: Yes, its DC-DCA.

ASSISTANT: Can you provide me your travel dates please?

USER: Yes, my journey dates are 08/12 and 08/14. Make sure that the connection limit should not exceed 1 and price limit is 200.

ASSISTANT: I found a flight for you with connection 1 and price is 100. Shall I book?

USER: Yes, you may proceed.

ASSISTANT: I need your name for documentation purpose.

USER: Yes, my name is Jeffrey Williams.

ASSISTANT: I have booked your ticket with flight number 1023.

USER: Thanks a lot for booking my ticket.

ASSISTANT: Thank you for approaching us, have safe journey.