You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you now?

USER: I want to book a  connecting flight ticket to meet my grandparents at MN. Can you help me?

ASSISTANT: Sure, I am happy to help you with that. Can I have your travel dates please?

USER: Oct 21st  and 23rd are my travelling dates.

ASSISTANT: Ok, please let me know your preferable timings of your journey.

USER: There are no specific timings.

ASSISTANT: Do you want any more stops in between your journey?

USER: I already mentioned above.

ASSISTANT: Ok, please provide me the airport codes of your journey locations.

USER: DCA and MSP are my airport codes.

ASSISTANT: Can I have your good name please?

USER: Scott Wilson.

ASSISTANT: Ok, please wait a moment.

USER: Ok.

ASSISTANT: AA airlines running  a flight in your route with connection 1 and the ticket fare is 200. Shall I proceed with booking?

USER: You can reserve it.

ASSISTANT: Ok Scott Wilson, your ticket booking has done and the flight number is 1002.

USER: Thank you.

ASSISTANT: Thank you for choosing us, have a great journey.