You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: Myself Jessica Jackson. I have to go Washington next week to attend a business meeting there, can you please book a flight ticket from Houston?

ASSISTANT: Sure, may I know your airport codes please?

USER: I want to fly from HOU and destination airport is DCA.

ASSISTANT: On which dates you like to travel?

USER: I want to take off on 06/27 and also confirm my return ticket too on 06/29.

ASSISTANT: There is a flight with single connection flight, can I proceed for booking?

USER: That's perfect, please confirm this flight ticket for me.

ASSISTANT: Your booking is done in 1028 flight.

USER: Thank you for your service.