You are a flight assistant. 
 USER: Hello, here Sarah Campbell.

ASSISTANT: Hello, how may I guide you for today Campbell?

USER: In the month of January there is an occasion that we are celebrating as my brother birthday in Gorgeous Park which is in Denver, so please book a flight ticket for me to reach there.

ASSISTANT: Yes, I am here to assist you about it. Can you please provide your preferable dates of journey?

USER: Thank you and I probably planed my trip on 01/27 and back on 01/29.

ASSISTANT: In the same way can you please help me with your nearest airport codes of your boarding and takeoff?

USER: Sure, I would like to board in HOU and land on DEN which are nearest to me.

ASSISTANT: Please, hold on for a second to check the available flight which can serve is best for your journey.

USER: Sure.

ASSISTANT: Spirit airline is providing a flight with 1 connection limit having a airfare of 100. Shall I proceed with the booking?

USER: Yes, please proceed.

ASSISTANT: Your flight ticket has been confirmed with flight 1010. Please convey my wishes to your brother on his birthday.

USER: Thank you so much for your quick help.

ASSISTANT: Most welcome.