You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I guide you?

USER: I am Charles Brown. I want to attend a meeting in Houston. Can you book a ticket from PHL to HOU?

ASSISTANT: Sure, may I know your journey dates?

USER: I want to travel on 03/04 and 03/06.

ASSISTANT: Do you have any specifications?

USER: My budget for ticket is 200.

ASSISTANT: There is a connecting flight with number 1006 in airline JetBlue, the fare is 100.

USER: Proceed to booking.

ASSISTANT: Your ticket is reserved, have a safe flight.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.