You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I be your helping hand today?

USER: I am Larry Scott. Please help me in booking a flight ticket to Houston, IAH to attend a business meet.

ASSISTANT: Sure. May I know your travelling dates?

USER: My journey dates are from 02/10 to 02/12.

ASSISTANT: To proceed booking I need your source code.

USER: Boarding point is Washington, IAD.

ASSISTANT: Thanks for being patience, there is a flight with airline: Jet Blue, price 200, 1 connection, flight number:1012.

USER: Please proceed with booking.

ASSISTANT: Your ticket has been reserved.

USER: Thank you for helping me.

ASSISTANT: Thank you for reaching us.