You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Katherine Walker.

ASSISTANT: How may I assist you now?

USER: I need to book a ticket to meet my sister in her house on 07/25, so could you please help me in  booking a ticket on 07/25 and 07/27?

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: Can I have your take off airport code?

USER: My takeoff airport code is DTW.

ASSISTANT: How much should be your ticket fare?

USER: I can pay up to 200.

ASSISTANT: Let me know your landing point to proceed further.

USER: My landing point is SFO.

ASSISTANT: Please, wait for a while.

USER: Sure.

ASSISTANT: Thanks for your time. There is a flight available with fare 100 in economy class of Jet Blue airline having single connection. Can I reserve it for your journey?

USER: You can proceed with booking.

ASSISTANT: Your reservation has been confirmed with flight number 1005.

USER: Thank you.

ASSISTANT: Thank you for opting us.