You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello. In what way shall I address you now?

USER: I am Carolyn Jackson. I want to book a flight ticket from IAH to DCA to meet my friend, can you please help me to book a flight with single connection?

ASSISTANT: For booking a ticket, can I have your travelling dates?

USER: My trip dates are 02/22 to 02/24.

ASSISTANT: Is there any price limit ?

USER: Yes, it is 500.

ASSISTANT: Thanks for being patience. You have a frontier airline of price 100 in 1007 flight which suits with your data.

USER: Ok, book the ticket.

ASSISTANT: Ticket with a connecting flight has been booked.

USER: Thanks for your service.

ASSISTANT: Thank you.