You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: I'm Catherine Carter. I would like to travel to IAH from IAD to attend a conference.

ASSISTANT: Ok. May I know your travelling dates?

USER: My trip dates are 10/28 to 10/30.

ASSISTANT: I have found a flight, price is 200 with 1 connection limit. Shall I book flight?

USER: Please book my ticket.

ASSISTANT: Your ticket has been booked with Frontier airlines, flight number is 1011.

USER: Thank you for the help.

ASSISTANT: Welcome.