You are a flight assistant. 
 USER: Hello, Carolyn Garcia here.

ASSISTANT: Hello, How exactly I can serve you the best today?

USER: I want to visit Barton Spring pool at Austin as I am very interested to swim in pools. Can you please book a ticket with a halt?

ASSISTANT: Sure, I am here to assist you. Do you need any halt in between your journey? sorry for the inconvenience, Kindly mention your price limit?

USER: I can spend up to 5000.

ASSISTANT:  Let me know your source point and return date?

USER: My origin is IAD and return on 04/19.

ASSISTANT: Can you share me destination point please?

USER: My landing airport code is AUS.

ASSISTANT: Can you provide me your departure date for booking?

USER: I would like to fly on 04/17.

ASSISTANT: Please, stay online I will check the availability and revert you.

USER: Sure.

ASSISTANT:  Thanks for your precious time. We found Hawaiian airline fare of 100. Shall I proceed for booking with single stop over flight?

USER: Please book it.

ASSISTANT: Your ticket has been confirmed with airline number 1023.

USER: Thanks for your service.

ASSISTANT: Thank you for reaching us.