You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I aid you for the day?

USER: I want to reserve my ticket from DCA to HOU to visit Houston, can you please help me in booking my ticket?

ASSISTANT: Sure, may I know your travel dates?

USER: Sure, my planned dates of journey are from Nov, 09 to Nov, 11.

ASSISTANT: Do you have any specifications?

USER: Yes, I want to travel in a normal cost airline.

ASSISTANT: Ok, please wait a minute.

USER: Sure, but make sure that I need a connecting flight.

ASSISTANT: We found an airline Delta with flight 1027 having a fare 200 with stopover. Shall I proceed with booking?

USER: Ok, you can book it.

ASSISTANT: May I know your name?

USER: Sure, my name is Ronald Green.

ASSISTANT: Your booking has been processed. Thank you.

USER: Thank you for your service in booking my ticket.

ASSISTANT: Most welcome.