You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Betty Allen.

ASSISTANT: How can I help you?

USER: I want to book a flight ticket from Washington, DC-IAD to Houston, TX-HOU. Could you please help me with booking a flight ticket?

ASSISTANT: Sure, I am here to help you. May I know your travelling dates?

USER: Sure, my travelling dates are 10/09 and 10/11.

ASSISTANT: Do you have any preferences?

USER: I need a halt in between the journey.

ASSISTANT: You have a flight 1015 in JetBlue airline and price 200 with a connection. Shall I proceed?

USER: Yes, please proceed.

ASSISTANT: Your ticket has been reserved.

USER: Thank you for your help.

ASSISTANT: Thank you.