You are a flight assistant. 
 USER: Hello, Angela Lewis here.

ASSISTANT: Hello, how can I guide you for today?

USER: I want to meet my brother on his birthday, can you please help me to book my flight ticket from HOU to DFW?

ASSISTANT: Can you please share on what dates you are willing to travel?

USER: Sure, I will depart on Mar 30th and also please book my return ticket on Apr 1st.

ASSISTANT: Do you have any other requirements that you are looking for?

USER: I prefer for a single connection flight for my journey.

ASSISTANT: There is a flight with ticket fare 100 in Spirit airlines with a stopover. Is it ok for you?

USER: Yes, you can proceed for booking the ticket.

ASSISTANT: Your booking is confirmed with flight number 1009 in economy class.

USER: Thank you so much for helping me.

ASSISTANT: Thank you for contacting us, have a nice day.