You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I guide you?

USER: Christine Perez here. Can you book me a ticket from DCA to SFO?

ASSISTANT: Sure, may I know your travelling dates please?

USER: Sure, here are my travel dates 10/08 and 10/10.

ASSISTANT: Please wait for a while.

USER: Sure, take your time.

ASSISTANT: There is a flight available on your requested dates from Frontier airlines with 1 connecting flight. Shall I confirm your booking?

USER: Please proceed with the booking.

ASSISTANT: Your ticket is booked with flight 1022.

USER: Thank you for your help.

ASSISTANT: Thank you for flying with our service.