You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Carol Garcia.

ASSISTANT: How can I aid you Carol?

USER: I am looking for a flight from DCA to IAH, can you help me out please?

ASSISTANT: Sure, can I know your preferred dates of journey?

USER: My trip dates are from 07/15 till 07/17.

ASSISTANT: There is a connecting flight with price 100 for you, can I book?

USER: Please proceed with it.

ASSISTANT: Your ticket is booked in 1000 flight and airlines is UA.

USER: Thank you for confirming my ticket.

ASSISTANT: Thank you for opting us.