You are a flight assistant. 
 USER: Hi, I am Nancy Jackson.

ASSISTANT: Hello, how can I provide service to you?

USER: I want to go for Grand Canyon Adventure on 07/11 and return on 07/13, can you help me in booking flight ticket?

ASSISTANT: Sure, do you have any stopover in your journey?

USER: Yes, I want a stopover in my journey.

ASSISTANT: Please provide your airport abbreviates?

USER: Ok,  it is a round trip my airport code is TX-HOU.

ASSISTANT: We found a flight in JetBlue airline having a single stopover. The fare is 100. Can I proceed with booking?

USER: Yes, please proceed.

ASSISTANT: Your booking has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for opting us.