You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you for the day?

USER: Can you please help me to book a ticket from MCO to IAD?

ASSISTANT: Sure, may I know your preferred dates of travel?

USER: I want to start on Jan 29 and return on Jan 31.

ASSISTANT: In which airline do you want to travel?

USER: I would prefer normal-cost airlines.

ASSISTANT: Do you have any specifications?

USER: I need a connecting flight.

ASSISTANT: Ok, please wait  a minute.

USER: Ok.

ASSISTANT: We found a connecting flight 1011 having a fare of 100 in American Airlines. Shall I proceed to book?

USER: You can proceed.

ASSISTANT: May I know your name?

USER: Betty Jackson here.

ASSISTANT: Your booking has been processed.

USER: Thank you.

ASSISTANT: Thank you for opting us.