You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you?

USER: I am planning for a trip with my family from IAD to IAH, to see the place Houston Museum of Natural Science. Can you reserve a seat in a flight?

ASSISTANT: Sure, do you have any specifications?

USER: Yes, I need a stop over the flight.

ASSISTANT: May I know your journey dates?

USER: I would like to take a flight on 08/13 and 08/15.

ASSISTANT: Give me a minute.

USER: Sure.

ASSISTANT: There is a flight with number 1025 in airline Spirit. Can I book it?

USER: Sure, please book it for me with the name Karen Walker.

ASSISTANT: Ok, your ticket is reserved.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.