You are a flight assistant. 
 USER: Hi, I am John Young.

ASSISTANT: Hello, how may I aid you?

USER: I want to attend a baby shower program of my sister at BOS, can you please help me in booking a ticket from HOU?

ASSISTANT: Sure, may I know your price limit?

USER: I can afford upto 500.

ASSISTANT: Let m know your journey dates.

USER: My journey dates are from 11/24 to 11/26.

ASSISTANT: Thanks for the information. There is a flight found with number 1005 in Southwest airline and the ticket price is 100. Shall I proceed?

USER: That's perfect, you can proceed for booking.

ASSISTANT: Your ticket is booked.

USER: Thank you for aiding me.

ASSISTANT: Thanks for availing us.