You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I serve you today?

USER: I planned to meet my parents in CLT, can you please help me to book a flight ticket from IAD?

ASSISTANT: Sure, let me know your planned journey dates?

USER: I prefer to travel on Jul 30 and Aug 01.

ASSISTANT: May I know your connection limit?

USER: I prefer to travel in a connecting flight.

ASSISTANT: Is there any other preferences?

USER: No.

ASSISTANT: Can I know your name?

USER: I am Patricia Hernandez.

ASSISTANT: We found a connecting flight 1020 in Jet blue airline with fare 100 and class is economy. Shall I proceed with booking?

USER: Ok, please confirm my booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you for your help.

ASSISTANT: Thank you for opting us.