You are a flight assistant. 
 USER: Hi, I'm Anna Robinson.

ASSISTANT: Hello, Anna. Which service do you want for today?

USER: I am planning to visit my grandparents after a long time, can you please book me a ticket?

ASSISTANT: Definitely, I will help you.

USER: I want to depart from HOU and land on DCA.

ASSISTANT: May I know your planning dates of travelling?

USER: I am planning to travel on 08/20 and return on 08/22.

ASSISTANT: Ok Anna, please hold on for a while.

USER: Sure.

ASSISTANT: Thank you for waiting, Spirit airline is having some vacancies on your dates with the price of only 100. Shall I book it for you?

USER: If the connection limits to 1 only, then proceed booking.

ASSISTANT: Yes, it has 1 connection.

USER: Then proceed booking.

ASSISTANT: Anna, your seat is reserved in flight number 1000.

USER: Thank you so much for the help.

ASSISTANT: You are most welcome.