You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, welcome to flight booking agency.

USER: I am Melissa Phillips.

ASSISTANT: How can I guide you for today?

USER: I am planning to Visit Zilker Park at Austin, can you please help me with booking a flight ticket?

ASSISTANT: Can you please share your boarding and return dates?

USER: Sure, I would like to take off on 10/24 and return back from Austin on 10/26.

ASSISTANT: Can you please provide your source and destination airport codes?

USER: My source airport code is DCA and the destination airport code is AUS.

ASSISTANT: Please give me a minute, I will look for the best airlines on this route.

USER: Ok, but please make sure that the connection limit is 1.

ASSISTANT: Here is a flight with ticket fare 100 in JetBlue airlines with a stopover. Is it ok for you?

USER: Yes, please proceed with the booking.

ASSISTANT: Your booking is confirmed with flight number 1015.

USER: I appreciate your help, thank you for your assistance.

ASSISTANT: Thank you for contacting us, have a nice day.

USER: You are welcome.