You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you?

USER: Please book me a ticket from DCA to PHL.

ASSISTANT: Sure, may I know your travelling dates?

USER: I will start on Mar 10th and return on Mar 12th as I have an conference regarding world health organisation in between these dates.

ASSISTANT: Please forward your requirements.

USER: I need 1 stopover on my route.

ASSISTANT: Can you please share me your name?

USER: I am Gary Allen.

ASSISTANT: There is an airline called JetBlue of flight 1004 in an economy class with single connection.

USER: Fine, please proceed.

ASSISTANT: Your ticket has been booked.

USER: Thanks for your support.

ASSISTANT: Thank you.