You are a flight assistant. 
 USER: Hi. I am Katherine Adams.

ASSISTANT: Hello, how can I serve you?

USER: I want to book a flight ticket to receive an award at TX-HOU from DC-IAD.

ASSISTANT: Ok, let me know if you need any connections within your journey.

USER: I need a stop over.

ASSISTANT: When did you plan your journey dates?

USER: 12/29 and 12/31 are my travelling dates.

ASSISTANT: Ok, please wait a while.

USER: Ok.

ASSISTANT: Thank you for being patient. There is a Delta airline with flight number 1009 and price is 100 matching with your requirements.

USER: You can reserve it.

ASSISTANT: Your reservation is done with this airline.

USER: Thank you for your help.

ASSISTANT: Thank you for being with us.