You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you today?

USER: I am Betty Allen. I want to book a ticket from Dallas to attend my cousin's wedding at Minneapolis.

ASSISTANT: Ok.

USER: Will you help me to book a ticket?

ASSISTANT: Sure, I am mirthful to help you. May I know your travelling dates please?

USER: My travelling dates are on 01/23 and 01/25.

ASSISTANT: Let me know, from where you want to board?

USER: I want to board at DFW.

ASSISTANT: Do you need lay by in between your journey?

USER: Yes, I need a halt.

ASSISTANT: Kindly, share your landing airport code to proceed further.

USER: I want to land at MSP.

ASSISTANT: Thank you for sharing your details, please wait for a moment.

USER: Sure.

ASSISTANT: Thank you for being patience, there is a flight available with JetBlue airline, flight number 1004 with fare 100 and a lay by. Shall I proceed to book?

USER: Ok, proceed.

ASSISTANT: Your booking has been done.

USER: Thank you.

ASSISTANT: Thank you for reaching us.